--- page 1 --- 1 Hong Kong Exchanges and Clearing Limited, The Stock Exchange of Hong Kong Limited (the “Stock Exchange ”) and Hong Kong Securities Clearing Company Limited ( “HKSCC ”) take no responsibility for the contents of this announcement, make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement. This announcement is not for release, publication, distribution, directly or indirectly, in or into the United States (including its territories and possessions, any state of the United States and the District of Columbia). This announcement does not constitute or form a part of any offer or solicitation to purchase or subscribe for securities in the United States or in any other jurisdictions. The securities mentioned herein have not been, and will not be, registered under the United States Securities Act of 1933 as amended from time to time (the “U.S. Securities Act ”) or securities law of any state or other jurisdiction of the United States. The securities may not be offered, sold, pledged or otherwise transferred within the United States except pursuant to an exemption from the registration requirements of the U.S. Securities Act and in compliance with any applicable state securities laws. The securities are being offered and sold outside the United States in offshore transactions in accordance with Regulation S under the U.S. Securities Act. There will be no public offer of securities in the United States. This announcement is for information purposes only and does not constitute an invitation or offer to acquire, purchase or subscribe for securities. This announcement is not a prospectus. Potential investors should read the prospectus dated February 27, 2026 (the “Prospectus ”) issued by ALSCO Pooling Service Co., Ltd. (ࠢ ʮ̡) (the “Company ”) for detailed information about the Global Offering described below before deciding whether or not to invest in the H Shares thereby being offered. Any investment decision in relation to the Offer Shares should be taken solely in reliance on the information in the Prospectus. The Company has not been and will not be registered under the U.S. Investment Company Act of 1940, as amended. Unless otherwise defined in this announcement, capitalized terms used herein shall have the same meanings as those defined in the Prospectus. Potential investors of the Offer Shares should note that the Sponsor-Overall Coordinators (for themselves and on behalf of the Hong Kong Underwriters) shall be entitled to terminate their obligations under the Hong Kong Underwriting Agreement with immediate effect upon the occurrence of any of the events set out in the section headed “Underwriting – Underwriting Arrangements and Expenses – Hong Kong Public Offering – Grounds for Termination ” in the Prospectus at any time prior to 8:00 a.m. (Hong Kong time) on the Listing Date (which is currently expected to be on Monday, March 9, 2026). --- page 2 --- 2 ʮ̡ ALSCO Pooling Service Co., Ltd. (A joint stock company incorporated in the People ’s Republic of China with limited liability) GLOBAL OFFERING Number of Offer Shares under the Global Offering : 20,336,000 H Shares Number of Hong Kong Offer Shares : 2,034,000 H Shares Number of International Offer Shares : 18,302,000 H Shares Final Offer Price : HK$11.0 per H Share, plus brokerage of 1.0%, SFC transaction levy of 0.0027%, Hong Kong Stock Exchange trading fee of 0.00565% and AFRC transaction levy of 0.00015% Nominal value : RMB1.00 per H Share Stock code : 2649 Sole Sponsor, Overall Coordinator, Joint Global Coordinator, Joint Bookrunner and Joint Lead Manager Overall Coordinator, Joint Global Coordinator, Joint Bookrunner, Joint Lead Manager and Financial Adviser Joint Global Coordinator, Joint Bookrunner and Joint Lead Manager Joint Bookrunners and Joint Lead Managers (in alphabetical order) --- page 3 --- 3 ALSCO Pooling Service Co., Ltd. ʮ̡ ANNOUNCEMENT OF FINAL OFFER PRICE AND ALLOTMENT RESULTS Unless otherwise defined herein, capitalised terms used in this announcement shall have the same meanings as those defined in the prospectus dated February 27, 2026 (the “Prospectus ”) issued by ALSCO Pooling Service Co., Ltd. (the “Company ”). Warning: In view of high concentration of shareholding in a small number of H Shareholders, H Shareholders and prospective investors should be aware that the price of the H Shares could move substantially even with a small number of H Shares traded and should exercise extreme caution when dealing in the H Shares. SUMMARY Company information Stock code 2649 Stock short name ALSCO POOLING Dealings commencement date March 9, 2026 * * see note at the end of the announcement Price Information Final Offer Price HK$11.00 Offer Price Range HK$11.00 – HK$14.00 Offer Price Adjustment exercised No Offer Shares and Share Capital Number of Offer Shares 20,336,000 Number of Offer Shares in Hong Kong Public Offering 2,034,000 Number of Offer Shares in International Offering 18,302,000 Number of issued Shares upon Listing 90,336,000 --- page 4 --- 4 Proceeds Gross proceeds (Note) HK$223.70 million Less: Estimated listing expenses payable based on final Offer Price HK$(48.18) million Net proceeds HK$175.52 million Note: Gross proceeds refer to the amount which the Company is entitled to receive. For details of the use of proceeds, please refer to the section headed “Future Plans and Use of Proceeds ” of the Prospectus. ALLOTMENT RESULTS DETAILS HONG KONG PUBLIC OFFERING No. of valid applications 162,571 No. of successful applications 4,068 Subscription level 5,297.23 times Claw-back triggered No No. of Offer Shares initially available under the Hong Kong Public Offering 2,034,000 Final no. of Offer Shares under the Hong Kong Public Offering 2,034,000 % of Offer Shares under the Hong Kong Public Offering to the Global Offering 10% Note: For details of the final allocation of H Shares to the Hong Kong Public Offering, investors can refer to www.eipo.com.hk/eIPOAllotment to perform a search by name or identification number or www.eipo.com.hk/eIPOAllotment for the full list of allottees. INTERNATIONAL OFFERING No. of placees 162 Subscription level 4.20 times No. of Offer Shares initially available under the International Offering 18,302,000 Final no. of Offer Shares under the International Offering 18,302,000 % of Offer Shares under the International Offering to the Global Offering 90% --- page 5 --- 5 The Directors confirm that, to the best of their knowledge, information and belief, (i) none of the Offer Shares subscribed by the placees and the public have been financed directly or indirectly by the Company, any of the Directors, Supervisors, chief executive of the Company, Controlling Shareholders, substantial Shareholders, existing Shareholders of the Company or any of its subsidiaries or their respective close associates; and (ii) none of the placees and the public who have purchased the Offer Shares are accustomed to taking instructions from the Company, any of the Directors, Supervisors, chief executive of the Company, Controlling Shareholders, substantial Shareholders, existing Shareholders of the Company or any of its subsidiaries or their respective close associates in relation to the acquisition, disposal, voting or other disposition of H Shares registered in his/her/its name or otherwise held by him/her/it. Furthermore, the Directors confirm that, to the best of their knowledge, no rebate has been, directly or indirectly, provided by the Company, the Controlling Shareholders, Directors or syndicate members to any placees or the public (as the case may be) and the consideration payable by them for each Offer Share subscribed for or purchased by them is the same as the final Offer Price determined by the Company, in addition to any brokerage, AFRC transaction levy, SFC transaction levy and Stock Exchange trading fee payable. There is also no side agreement or arrangement between the Company or any of its subsidiaries, their directors, chief executive, its Controlling Shareholders, substantial shareholders, existing Shareholders, or any of their respective close associates, on one hand, and the public subscribers or the placees who have subscribed for the Offer Shares, on the other hand. The International Offering is in compliance with Appendix F1 to the Listing Rules (the “Placing Guidelines ”). The placees in the International Offer include the following: --- page 6 --- 6 Allotees with Waivers/Consents Obtained Investor No. of Offer Shares allocated % of Offer Shares % of total issued share capital after the Global Offering Relationship Allottees with consent under paragraph 5(1) of the Placing Guidelines in relation to subscription of shares by connected clients (Note 1) Bosera Asset Management (International) Co., Limited 175,000 0.86% 0.19% Connected client CHINA ASSET MANAGEMENT (HONG KONG) LIMITED 175,000 0.86% 0.19% Connected client Value Partners Limited and Value Partners Hong Kong Limited 213,000 1.05% 0.24% Connected client Note: 1. For details of the consent under paragraph 1C(1) of the Placing Guidelines to permit the Company to allocate certain Offer Shares in the International Offering to connected clients, please refer to the section headed “Other Information ” in this announcement. --- page 7 --- 7 LOCK-UP UNDERTAKINGS Controlling Shareholders Name Number of Shares held in the Company subject to lock-up undertakings upon Listing H Shares as % of total issued H Shares after the Global Offering subject to lock-up undertakings upon Listing % of total issued share capital in the Company subject to lock-up undertakings upon Listing Last day subject to the lock-up undertakings Note Mr. Sun Yan ’an 36,093,750 H Shares 41.18% 39.96% March 9, 2027 Suzhou Anhua Investment Co., Ltd. 3,318,924 H Shares 3.79% 3.67% March 9, 2027 Total 39,412,674 H Shares 44.96% 43.63% Note: Under the applicable PRC laws, all existing Shareholders are subject to a lock-up period of twelve months following the Listing Date. The lock-up requirement under the applicable PRC laws is longer than the lock-up period required of Controlling Shareholders under Rule 10.07 of the Listing Rules. --- page 8 --- 8 Pre-IPO Investors (as defined in the “History and Corporate Structure ” section of the Prospectus) Name Number of Shares held in the Company subject to lock-up undertakings upon Listing H Shares as % of total issued H Shares after the Global Offering subject to lock-up undertakings upon Listing % of total issued share capital in the Company subject to lock-up undertakings upon Listing Last day subject to the lock-up undertakings Note Suzhou International Development Emerging Industry Venture Investment Enterprise (Limited Partnership) 3,645,833 H Shares 4.16% 4.04% March 9, 2027 Suzhou Industrial Park Yuandian Zhengze No. 2 Venture Capital Partnership (Limited Partnership) 2,604,163 H Shares 2.97% 2.88% March 9, 2027 Suqian International Development Venture Capital Enterprise (Limited Partnership) 1,822,917 H Shares 2.08% 2.02% March 9, 2027 Suzhou International Development Union Equity Investment Enterprise (Limited Partnership) 1,822,917 H Shares 2.08% 2.02% March 9, 2027 Changzhou Shuguang Enterprise Management Consulting Partnership (Limited Partnership) 607,639 H Shares 0.69% 0.67% March 9, 2027 Shanghai Qianjin Industrial Co., Ltd. 2,682,295 Shares – 2.97% March 9, 2027 Hangzhou Jintou Zhihe Venture Capital Partnership (Limited Partnership) 1,312,500 H Shares 1.50% 1.45% March 9, 2027 --- page 9 --- 9 Name Number of Shares held in the Company subject to lock-up undertakings upon Listing H Shares as % of total issued H Shares after the Global Offering subject to lock-up undertakings upon Listing % of total issued share capital in the Company subject to lock-up undertakings upon Listing Last day subject to the lock-up undertakings Note Fang Dianjun 492,188 H Shares 0.56% 0.54% March 9, 2027 Yancheng Fusion Base Emerging Industry Fund (Limited Partnership) 1,750,000 H Shares 2.00% 1.94% March 9, 2027 Suzhou Industrial Park Industry Investment Fund (Limited Partnership) 1,312,500 H Shares 1.50% 1.45% March 9, 2027 Suzhou Shihu Minsheng Equity Investment Partnership (Limited Partnership) 875,000 H Shares 1.00% 0.97% March 9, 2027 Suzhou Industrial Park Science and Technology Innovation Investment Partnership (Limited Partnership) 437,500 H Shares 0.50% 0.48% March 9, 2027 Yu Yue 328,125 H Shares 0.37% 0.36% March 9, 2027 Note: Under the applicable PRC laws, all existing Shareholders (including Pre-IPO Investors) are subject to a lockup period of twelve months following the Listing Date. --- page 10 --- 10 Other Existing Shareholders Name Number of Shares held in the Company subject to lock-up undertakings upon Listing H Shares as % of total issued H Shares after the Global Offering subject to lock-up undertakings upon Listing % of total issued share capital in the Company subject to lock-up undertakings upon Listing Last day subject to the lock-up undertakings Note 1 Wang Yue 4,921,875 H Shares 5.62% 5.45% March 9, 2027 Zhu Zhizhou 2,460,937 H Shares 2.81% 2.72% March 9, 2027 Sun Wenhong 2,460,937 H Shares 2.81% 2.72% March 9, 2027 Suzhou Sailing Enterprise Management Partnership (Limited Partnership) 1,050,000 H Shares 1.20% 1.16% March 9, 2027 Note: Under the applicable PRC laws, all existing Shareholders are subject to a lockup period of twelve months following the Listing Date. PLACEE CONCENTRATION ANALYSIS Placees* Number of H Shares allotted Allotment as % of the International Offering Allotment as % of total Offer Shares Number of Shares held upon Listing % of total issued share capital upon Listing Top 1 3,600,000 19.67% 17.70% 3,600,000 3.99% Top 5 7,227,000 39.49% 35.54% 7,227,000 8.00% Top 10 10,588,500 57.85% 52.07% 10,588,500 11.72% Top 25 15,332,000 83.77% 77.39% 15,332,000 16.97% Notes: * Ranking of placees is based on the number of H Shares allotted to the placees. --- page 11 --- 11 H SHAREHOLDER CONCENTRATION ANALYSIS H Shareholder* Number of H Shares allotted Allotment as % of the International Offering Allotment as % of total Offer Shares Number of H Shares held upon Listing % of total issued H Shares capital upon Listing Number of Shares held upon Listing Top 1 0 0.00% 0.00% 39,412,674 44.96% 39,412,674 Top 5 3,600,000 19.67% 17.70% 65,716,316 74.97% 65,716,316 Top 10 6,327,000 34.57% 31.11% 72,216,753 82.39% 72,216,753 Top 25 13,444,000 73.46% 66.11% 80,433,580 91.76% 80,433,580 Notes: * Ranking of H Shareholders is based on the number of H Shares held by the H Shareholders upon Listing. SHAREHOLDER CONCENTRATION ANALYSIS H Shareholder* Number of H Shares allotted Allotment as % of the International Offering Allotment as % of total Offer Shares Number of H Shares held upon Listing Number of Shares held upon Listing % of total issued share capital upon Listing Top 1 0 0.00% 0.00% 39,412,674 39,412,674 43.63% Top 5 3,600,000 19.67% 17.70% 63,255,379 65,937,674 72.99% Top 10 5,418,000 29.60% 26.64% 71,307,753 73,990,048 81.91% Top 25 13,089,000 71.52% 64.36% 80,078,580 82,760,875 91.61% Notes: * Ranking of Shareholders is based on the number of Shares held by the Shareholders upon Listing. --- page 12 --- 12 BASIS OF ALLOCATION UNDER THE HONG KONG PUBLIC OFFERING Subject to the satisfaction of the conditions set out in the Prospectus, valid applications made by the public will be conditionally allocated on the basis set out below: NO. OF H SHARES APPLIED FOR NO. OF VALID APPLICATIONS BASIS OF ALLOTMENT/BALLOT APPROXIMATE PERCENTAGE ALLOTTED OF THE TOTAL NO. OF H SHARES APPLIED FOR POOL A 500 91,248 34 out of 91,248 to receive 500 Shares 0.04% 1,000 8,071 6 out of 8,071 to receive 500 Shares 0.04% 1,500 4,772 6 out of 4,772 to receive 500 Shares 0.04% 2,000 3,056 5 out of 3,056 to receive 500 Shares 0.04% 2,500 2,617 5 out of 2,617 to receive 500 Shares 0.04% 3,000 1,845 4 out of 1,845 to receive 500 Shares 0.04% 3,500 3,518 9 out of 3,518 to receive 500 Shares 0.04% 4,000 1,754 5 out of 1,754 to receive 500 Shares 0.04% 4,500 916 3 out of 916 to receive 500 Shares 0.04% 5,000 4,197 16 out of 4,197 to receive 500 Shares 0.04% 6,000 1,076 5 out of 1,076 to receive 500 Shares 0.04% 7,000 1,730 9 out of 1,730 to receive 500 Shares 0.04% 8,000 986 6 out of 986 to receive 500 Shares 0.04% 9,000 636 5 out of 636 to receive 500 Shares 0.04% 10,000 2,708 22 out of 2,708 to receive 500 Shares 0.04% 15,000 1,865 21 out of 1,865 to receive 500 Shares 0.04% 20,000 1,424 22 out of 1,424 to receive 500 Shares 0.04% 25,000 1,343 25 out of 1,343 to receive 500 Shares 0.04% 30,000 1,038 24 out of 1,038 to receive 500 Shares 0.04% 35,000 931 25 out of 931 to receive 500 Shares 0.04% 40,000 938 28 out of 938 to receive 500 Shares 0.04% 45,000 669 23 out of 669 to receive 500 Shares 0.04% 50,000 1,428 54 out of 1,428 to receive 500 Shares 0.04% 60,000 795 36 out of 795 to receive 500 Shares 0.04% 70,000 800 42 out of 800 to receive 500 Shares 0.04% 80,000 707 43 out of 707 to receive 500 Shares 0.04% 90,000 558 38 out of 558 to receive 500 Shares 0.04% 100,000 2,156 163 out of 2,156 to receive 500 Shares 0.04% 150,000 1,723 195 out of 1,723 to receive 500 Shares 0.04% 200,000 1,312 198 out of 1,312 to receive 500 Shares 0.04% 250,000 1,069 201 out of 1,069 to receive 500 Shares 0.04% 300,000 881 200 out of 881 to receive 500 Shares 0.04% 350,000 2,107 556 out of 2,107 to receive 500 Shares 0.04% Total 150,874 Total number of Pool A successful applicants: 2,034 --- page 13 --- 13 NO. OF H SHARES APPLIED FOR NO. OF VALID APPLICATIONS BASIS OF ALLOTMENT/BALLOT APPROXIMATE PERCENTAGE ALLOTTED OF THE TOTAL NO. OF H SHARES APPLIED FOR POOL B 400,000 3,412 343 out of 3,412 to receive 500 Shares 0.01% 450,000 791 90 out of 791 to receive 500 Shares 0.01% 500,000 1,164 146 out of 1,164 to receive 500 Shares 0.01% 600,000 733 111 out of 733 to receive 500 Shares 0.01% 700,000 625 110 out of 625 to receive 500 Shares 0.01% 800,000 485 98 out of 485 to receive 500 Shares 0.01% 900,000 412 93 out of 412 to receive 500 Shares 0.01% 1,017,000 4,075 1,043 out of 4,075 to receive 500 Shares 0.01% Total 11,697 Total number of Pool B successful applicants: 2,034 As of the date of this announcement, the relevant subscription monies previously deposited in the designated nominee accounts have been remitted back to the accounts of all HKSCC participants. Investors should contact their relevant brokers for any inquiries. OTHER INFORMATION Placing to connected clients with a prior consent under paragraph 1C(1) of the Placing Guidelines The Company has applied to the Stock Exchange, and the Stock Exchange has granted, a consent under paragraph 1C(1) of the Placing Guidelines to permit the Company to allocate certain Offer Shares in the International Offering to connected clients. The allocation of Offer Shares to such connected clients is in compliance with all the conditions under the consent granted by the Stock Exchange. --- page 14 --- 14 Details of the placement to connected clients are set out below: No. Connected client Connected distributor Relationship with the connected distributor Basis of holding securities Number of Offer Shares Ultimate beneficial owner of the Offer Shares allocated to the connected client Percentage of the Offer Shares Percentage of total issued Shares of the Company immediately upon completion of the Global Offering 1. Bosera Asset Management (International) Co., Ltd (“Bosera AM ”) CMB International Capital Limited ( “CMBI”), CMB International Securities Limited ( “CMBI Securities ”), and CMB International Global Markets Limited (“CMBI Global Markets ”, together with CMBI and CMBI Securities, the “CMBI Connected Distributors ”) Bosera AM is a member of the same group with CMBI, CMBI Securities and CMBI Global Markets. Discretionary 175,000 Please refer to note 1 below. 0.86% 0.19% 2. Value Partners Limited and Value Partners Hong Kong Limited (collectively, “Value Partners ”) GF Securities (Hong Kong) Brokerage Limited ( “GF Securities (Hong Kong) Brokerage ”) GF Securities (Hong Kong) Brokerage is an indirect wholly-owned subsidiary of GF Securities Co., Ltd. (Stock Code: 1776) ( “GF Securities ”). Value Partners is a wholly-owned subsidiary of Value Partners Group Limited (Stock Code: 806) ( “VPGL”). GF Securities is interested in 20.04% shareholding in VPGL which renders VPGL and its subsidiaries “associates ” of GF Securities, hence Value Partners and GF Securities (Hong Kong) Brokerage is a “member of the same group of companies ”. Discretionary 213,000 Please refer to note 2 below. 3.93% 0.89% --- page 15 --- 15 No. Connected client Connected distributor Relationship with the connected distributor Basis of holding securities Number of Offer Shares Ultimate beneficial owner of the Offer Shares allocated to the connected client Percentage of the Offer Shares Percentage of total issued Shares of the Company immediately upon completion of the Global Offering 3. CHINA ASSET MANAGEMENT (HONG KONG) LIMITED ( “China Asset Management ”) CITIC Securities Brokerage (HK) Limited ( “CITIC Brokerage ”) China Asset Management is owned as to 62.2% by CITIC Securities Company Limited, which is holding company of CITIC Brokerage. China Asset Management is a member of the same group of companies as CITICS Brokerage Discretionary 175,000 Please refer to note 3 below. 0.86% 0.19% Notes: 1) Bosera AM will hold the Offer Shares in its capacity as a discretionary fund manager managing assets on behalf of its underlying clients. To the best of knowledge of Bosera AM, the underlying clients of Bosera AM, together with its ultimate beneficial owners, is an independent third party of the Company, its subsidiaries, its Controlling Shareholders, its substantial shareholders, Bosera AM, the CMBI Connected Distributors and the companies which are members of the same group of the CMBI Connected Distributors. 2) Value Partners will hold the Offer Shares in its capacity as the discretionary fund manager managing the funds on behalf of their investors, each of which is an independent third party of the Company, its subsidiaries, its Controlling Shareholders, its substantial shareholders, Value Partners, GF Securities and the companies which are members of the same group of GF Securities. To the best of knowledge of Value Partners, the underlying clients of Value Partners, together with its ultimate beneficial owners, is an independent third party of the Company, its subsidiaries, its Controlling Shareholders, its substantial shareholders, Value Partners, GF Securities (Hong Kong) Brokerage and the companies which are members of the same group of GF Securities (Hong Kong) Brokerage. 3) China Asset Management will subscribe for and hold the Offer Shares as a placee under the International Offering in accounts in its capacity as the discretionary fund manager managing assets on behalf of its underlying clients. To the best of knowledge of China Asset Management, the underlying clients of China Asset Management, together with its ultimate beneficial owners, is an independent third party of the Company, its subsidiaries, its Controlling Shareholders, its substantial shareholders, China Asset Management, CITIC Brokerage and the companies which are members of the same group of CITIC Brokerage. --- page 16 --- 16 COMPLIANCE WITH LISTING RULES AND GUIDANCE The Directors confirm that, except for the Listing Rules that have been waived and/or in respect of which consent has been obtained, the Company has complied with the Listing Rules and guidance materials in relation to the placing, allotment and listing of the Company ’s H Shares. The Directors confirm that, to the best of their knowledge, the consideration paid by the placees or the public (as the case may be) directly or indirectly for each Offer Share subscribed for or purchased by them was the same as the final Offer Price in addition to any brokerage, AFRC transaction levy, SFC transaction levy and Stock Exchange trading fee payable. DISCLAIMERS Hong Kong Exchanges and Clearing Limited, The Stock Exchange of Hong Kong Limited and Hong Kong Securities Clearing Company Limited take no responsibility for the contents of this announcement, make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement. This announcement is not for release, publication, distribution, directly or indirectly, in or into the United States (including its territories and possessions, any state of the United States and the District of Columbia). This announcement does not constitute or form a part of any offer or solicitation to purchase or subscribe for securities in the United States. The Offer Shares have not been and will not be registered under the United States Securities Act of 1933, as amended (the “U.S. Securities Act ”) or any state securities laws in the United States and may not be offered, sold, pledged or transferred within the United States or to, or for the account or benefit of U.S. persons (as defined in Regulation S under the U.S. Securities Act), except in transactions exempt from, or not subject to, the registration requirements of the U.S. Securities Act. The Offer Shares are being offered and sold (1) solely to qualified institutional buyers as defined in Rule 144A in reliance on Rule 144A or another exemption from, or in a transaction not subject to, registration under the U.S. Securities Act and (2) outside the United States in offshore transactions in reliance on Regulation S under the U.S. Securities Act. This announcement is for information purposes only and does not constitute an invitation or offer to acquire, purchase or subscribe for securities. This announcement is not a prospectus. Potential investors should read the Prospectus dated February 27, 2026 issued by ALSCO Pooling Service Co., Ltd. ʮ̡ for detailed information about the Global Offering described below before deciding whether or not to invest in the Offer Shares thereby being offered. * Potential investors of the Offer Shares should note that the Joint Sponsors and the Overall Coordinators (for themselves and on behalf of the Hong Kong Underwriters) shall be entitled to terminate their obligations under the Hong Kong Underwriting Agreement with immediate effect upon the occurrence of any of the events set out in the section headed “Underwriting – Underwriting Arrangements and Expenses – Hong Kong Public Offering – Grounds for Termination ” in the Prospectus at any time prior to 8:00 a.m. (Hong Kong time) on the Listing Date (which is currently expected to be on March 9, 2026). --- page 17 --- 17 PUBLIC FLOAT AND FREE FLOAT Immediately following the completion of the Global Offering, based on the Offer Price of HK$11.00 per H Share: (1) 27,506,138 H Shares, representing approximately 30.45% of the total number of issued Shares will be counted towards the public after Listing, which will satisfy the public float requirement under Rule 19A.13A of the Listing Rules; and (2) the Company satisfies the free float requirement pursuant to Rule 19A.13C(1) of the Listing Rules. The Directors confirm that, immediately following completion of the Global Offering: (i) the Shares will be held by at least 300 Shareholders at the time of Listing, in compliance with Rule 8.08(2) of the Listing Rules; (ii) the three largest public Shareholders will not hold more than 50% of the H Shares held in public hands at the time of Listing, in compliance with Rules 8.08(3) and 8.24 of the Listing Rules; (iii) no placee will, individually, be placed more than 10% of the enlarged issued share capital of the Company immediately after the Global Offering; and (iv) there will not be any new substantial Shareholder (as defined in the Listing Rules) immediately after the Global Offering. COMMENCEMENT OF DEALINGS The H Share certificates will only become valid evidence of title at 8:00 a.m. on Monday, March 9, 2026 (Hong Kong time), provided that the Global Offering has become unconditional and the right of termination described in the section headed “Underwriting { Underwriting Arrangements and Expenses { Hong Kong Public Offering { Grounds for Termination ” in the Prospectus has not been exercised. Investors who trade the H Shares on the basis of publicly available allocation details prior to the receipt of H Share certificates or prior to the H Share certificates becoming valid evidence of title do so entirely at their own risk. Assuming that the Global Offering becomes unconditional at or before 8:00 a.m. on Monday, March 9, 2026 (Hong Kong time), it is expected that dealings in the H Shares on the Stock Exchange will commence at 9:00 a.m. on Monday, March 9, 2026 (Hong Kong time). The H Shares will be traded in board lots of 200 H Shares each, and the stock code of the H Shares will be 2649. By order of the Board ALSCO Pooling Service Co., Ltd. Mr. Sun Yan ’an Chairman and Director Hong Kong, March 6, 2026 As of the date of this announcement, the board of directors of the Company comprises: (i) Mr. Sun Yan ’an, Mr. Wang Yue and Mr. Xiang Yang as executive Directors; (ii) Dr. Fang Dianjun, Mr. Ren Qingxiang and Dr. Dai Yuanyue as non-executive Directors; and (iii) Dr. Wang Rui, Dr. Liu Dacheng and Ms. Hong Ting as independent non-executive Directors.