CSC Financial Co., Ltd.
Regarding
Yibin Tianyuan Group Co., Ltd.
2026 Annual Issuance of Shares to Specific Targets
Issuance Sponsorship Letter
Sponsor
July 2026
Sponsor and Sponsor Representative Statement
CSC Financial Co., Ltd. and the project's sponsor representatives, Gai Su and Tang Yun, in accordance with the Company Law of the People's Republic of China, the Securities Law of the People's Republic of China, other relevant laws, regulations, and the relevant provisions of the China Securities Regulatory Commission, as well as the relevant business rules of the Shenzhen Stock Exchange, act with honesty, integrity, diligence, and responsibility. We have issued this issuance sponsorship letter in strict accordance with the legally formulated business rules, industry practice standards, and ethical codes, and we guarantee the truthfulness, accuracy, and completeness of this issuance sponsorship letter.
Table of Contents
Definitions
Section I: Basic Information of the Securities Issuance
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Sponsor Representatives Responsible for Recommending the Securities Issuance
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Project Coordinator and Other Members of the Project Team
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Basic Information of the Issuer
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Explanation of the Relationship Between the Sponsor and the Issuer
Section II: Sponsor's Commitments
Section III: Recommendation Opinions on the Issuance
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Legality of the Issuer's Decision-Making Procedures Regarding the Issuance
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Compliance of the Issuance with Relevant Legal Provisions
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Major Risk Warnings for the Issuer
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Evaluation of the Issuer's Development Prospects
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Verification of the Issuer's Profit Distribution Policy by the Sponsor
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Verification of Private Equity Fund Filing Status by the Sponsor
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Verification of Paid Engagement of Third-Party Institutions and Individuals
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Sponsor's Internal Review Procedures and Internal Audit Opinions
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Sponsor's Recommendation Conclusion on the Securities Issuance
In this issuance sponsorship letter, unless the context otherwise requires, the following terms have the following specific meanings:
| Term | Definition |
|---|---|
| Sponsor/CSC Financial | CSC Financial Co., Ltd. |
| Company, Joint-Stock Company, Issuer, Tianyuan Shares | Yibin Tianyuan Group Co., Ltd. |
| Yibin Development, Controlling Shareholder | Yibin Development Holding Group Co., Ltd. |
| This Issuance | Yibin Tianyuan Group Co., Ltd. 2026 Annual Issuance of Shares to Specific Targets |
| Company Law | Company Law of the People's Republic of China |
| Securities Law | Securities Law of the People's Republic of China |
| Registration Management Measures | Measures for the Administration of Securities Issuance and Registration of Listed Companies |
| CSRC, Commission | China Securities Regulatory Commission |
| SZSE | Shenzhen Stock Exchange |
| Reporting Period, Each Period of the Reporting Period | 2023, 2024, 2025 |
| End of Each Period of the Reporting Period | December 31, 2023, December 31, 2024, December 31, 2025 |
| Yuan, Ten Thousand Yuan, One Hundred Million Yuan | RMB Yuan, RMB Ten Thousand Yuan, RMB One Hundred Million Yuan |
Note: In this issuance sponsorship letter, if there is a discrepancy between the total and the sum of the individual items, or if there is a discrepancy between the decimal tail and the original data, it may be due to differences in precision or rounding.
CSC Financial has designated Gai Su and Tang Yun as the sponsor representatives for this issuance of shares by Tianyuan Shares to specific targets.
The professional qualifications of the two sponsor representatives are as follows: