Issuance Sponsorship Letter
[Chart: Zheshang Securities Logo]
Sponsor (Lead Underwriter)
(Address: No. 201 Wuxing Road, Shangcheng District, Hangzhou, Zhejiang Province)
June 2026
Declaration
As the sponsor for Dongguan YuTong Optical Technology Co., Ltd. (hereinafter referred to as "YuTong Optical," "Issuer," or "Company") for its 2025 annual issuance of A-shares to specific targets and listing on the ChiNext market, Zheshang Securities Co., Ltd. (hereinafter referred to as "this Sponsor," "Sponsor," or "Zheshang Securities") and its designated sponsor representatives 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, and the Applicable Opinions on the Application of Relevant Provisions of Articles 9, 10, 11, 13, 40, 57, and 60 of the Administrative Measures for the Registration of Securities Issuance by Listed Companies—Securities and Futures Legal Application Opinion No. 18. We have acted with honesty, integrity, and due diligence, strictly following established business rules, industry standards, and ethical codes to issue this sponsorship letter, and we guarantee the truthfulness, accuracy, and completeness of the documents provided.
Unless otherwise specified, abbreviations used in this sponsorship letter have the same meanings as those in the prospectus.
Table of Contents
Declaration 1
Table of Contents 2
Section I: Basic Information on the Securities Issuance 3
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Basic Information on Personnel Designated by the Sponsor 3
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Issuer Information 4
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Relationship Between the Sponsor and the Issuer 8
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Internal Review Procedures and Opinions of the Sponsor 9
Section II: Sponsor Commitments 11
Section III: Verification Matters Required by the "Opinions on Strengthening the Prevention and Control of Integrity Risks in Third-Party Employment for Investment Banking Business of Securities Companies" 12
Section IV: Sponsor's Recommendation Opinion on the Issuer's Securities Issuance 13
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Decision-making Procedures for the Issuer's Securities Issuance 13
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Compliance of the Securities Issuance with Laws and Regulations 14
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Major Risks Faced by the Issuer 19
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Sponsor's Evaluation of the Issuer's Development Prospects 25
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Sponsor's Conclusion on the Securities Issuance 25
Section I: Basic Information on the Securities Issuance
1. Basic Information on Personnel Designated by the Sponsor
(I) Name of the Sponsor
Zheshang Securities Co., Ltd.
(II) Information on Sponsor Representatives Designated by the Sponsor
- Names of Sponsor Representatives
The sponsor representatives designated by the sponsor are Cao Yang and Hu Kongwei.
- Professional Qualifications of Sponsor Representatives
Mr. Cao Yang, Senior Business Vice Director of the Investment Banking Department of Zheshang Securities, Sponsor Representative. He has presided over or participated in IPO and refinancing projects for companies such as Tianwei Food (603317), Zhongrui Shares (002374), Shanghai Yashi (603329), Jinxinnong (002548), YuTong Optical (300790), Youfa Group (601686), and Guanghua Shares (001333), possessing extensive experience in investment banking. He has strictly complied with the Administrative Measures for the Sponsorship of Securities Issuance and Listing during his practice and maintains a good professional record.
Mr. Hu Kongwei, Senior Business Vice Director of the Investment Banking Department of Zheshang Securities, Sponsor Representative. He has presided over or participated in IPO and refinancing projects for companies such as Tianwei Food (603317), Youfa Group (601686), Guanghua Shares (001333), and Jiaman Apparel (301276), possessing extensive experience in investment banking. He has strictly complied with the Administrative Measures for the Sponsorship of Securities Issuance and Listing during his practice and maintains a good professional record.