Ping An Securities Co., Ltd. Listing Sponsorship Letter for Jinhe Biotechnology Co., Ltd.'s 2025 Issuance of Shares to Specific Targets via Simplified Procedures

Statement

Ping An Securities Co., Ltd. (hereinafter referred to as "Ping An Securities," "Sponsoring Institution," or "Sponsor") has been entrusted by Jinhe Biotechnology Co., Ltd. (hereinafter referred to as "Jinhe Biotechnology," "Company," or "Issuer") to act as the sponsoring institution for its issuance of shares to specific targets via simplified procedures (hereinafter referred to as "this Issuance").

In accordance with the "Company Law of the People's Republic of China" (hereinafter referred to as the "Company Law"), the "Securities Law of the People's Republic of China" (hereinafter referred to as the "Securities Law"), the "Administrative Measures for Securities Issuance and Listing Sponsorship Business" (hereinafter referred to as the "Sponsorship Business Measures"), the "Administrative Measures for Securities Issuance Registration of Listed Companies" (hereinafter referred to as the "Registration Measures"), the "Stock Listing Rules of the Shenzhen Stock Exchange" (hereinafter referred to as the "Listing Rules"), and "Guideline No. 2 for the Content and Format of Listing Sponsorship Letters of the Shenzhen Stock Exchange," as well as other laws and regulations, and the relevant provisions of the China Securities Regulatory Commission (hereinafter referred to as the "CSRC") and the Shenzhen Stock Exchange (hereinafter referred to as the "SZSE"), the Sponsoring Institution and its sponsoring representatives have acted in good faith, diligently, and conscientiously, and have issued this Listing Sponsorship Letter in strict accordance with the legally formulated business rules and industry self-regulatory norms, ensuring the truthfulness, accuracy, and completeness of the issued documents.

Unless otherwise specified, the abbreviations and terms used in this Listing Sponsorship Letter are consistent with those in the "Prospectus for Jinhe Biotechnology Co., Ltd.'s 2025 Issuance of Shares to Specific Targets via Simplified Procedures."

Table of Contents

Statement

Table of Contents

1

2

I. Basic Information of the Issuer

3

II. Main Risks Faced by the Issuer

5

III. Basic Information of This Issuance

9

IV. Information on the Sponsoring Representatives, Coordinators, and Other Project Team Members for This Securities Issuance and Listing

12

V. Statement on Whether the Sponsoring Institution Has Any Circumstances That May Affect Its Fair Performance of Sponsorship Duties

13

VI. Sponsor's Commitment

14

VII. Decision-Making Procedures for This Securities Issuance and Listing

15

VIII. Statement on the Issuer's Compliance with Conditions for Issuance of Shares to Specific Targets via Simplified Procedures

IX. Sponsor's Arrangements for Continuous Supervision of the Issuer

25

X. Contact Information of the Sponsoring Institution and Sponsoring Representatives

26

XI. Sponsor's Conclusion on This Issuance of Shares to Specific Targets via Simplified Procedures

I. Basic Information of the Issuer

(I) Basic Information of the Issuer