CITIC Securities Company Limited
Regarding
ChemPartner PharmaTech Co., Ltd.
2024 Annual Issuance of Shares to Specific Targets
Listing Sponsorship Letter
Sponsor (Lead Underwriter)
[Image: CITIC Securities Logo]
North Tower, Excellence Times Plaza (Phase II), No. 8 Center 3rd Road, Futian District, Shenzhen, Guangdong Province
June 2026
Statement
CITIC Securities Company Limited (hereinafter referred to as "CITIC Securities", "Sponsor", or "this Sponsor") and its designated sponsor representatives Zhou You and Wang Dong have acted in accordance with the Company Law of the People's Republic of China, the Securities Law of the People's Republic of China, the Administrative Measures for the Registration of Securities Issuance by Listed Companies, the Administrative Measures for the Sponsorship of Securities Issuance and Listing, and other relevant laws, regulations, and the rules of the China Securities Regulatory Commission (hereinafter referred to as "CSRC") and the Shenzhen Stock Exchange (hereinafter referred to as "SZSE"). We have acted with honesty, integrity, and due diligence, strictly following established business rules and industry self-regulatory standards to issue this listing sponsorship letter, and we guarantee the truthfulness, accuracy, and completeness of this document.
Unless otherwise specified, the abbreviations used in this listing sponsorship letter are consistent with those in the "ChemPartner PharmaTech Co., Ltd. 2024 Annual Prospectus for the Issuance of Shares to Specific Targets".
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