CITIC Securities Company Limited
Regarding
Jiangsu Rijiu Optoelectronics Jointstock Co., Ltd.
Issuance of A-Shares to Specific Targets
Listing Sponsorship Letter
Sponsor (Lead Underwriter)
North Tower, Excellence Times Plaza (Phase II), Center 3rd Road, Futian District, Shenzhen, Guangdong Province
July 2026
Statement
CITIC Securities Company Limited (hereinafter referred to as "CITIC Securities" or "Sponsor") and its designated sponsor representatives have, 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 other relevant laws, regulations, and the rules of the China Securities Regulatory Commission (hereinafter "CSRC") and the Shenzhen Stock Exchange (hereinafter "SZSE"), acted with honesty, integrity, and due diligence. We have strictly followed the legally formulated business rules and industry self-regulatory standards to issue this listing sponsorship letter, and we guarantee the truthfulness, accuracy, and completeness of the documents provided.
Unless otherwise specified, terms used in this listing sponsorship letter have the same meanings as those defined in the "Jiangsu Rijiu Optoelectronics Jointstock Co., Ltd. 2026 Annual Prospectus for the Issuance of A-Shares to Specific Targets."
Table of Contents
Statement 1
Table of Contents 2
I. Basic Information of the Issuer 3
II. Details of the Current Issuance 11
III. Information on Project Sponsor Representatives, Project Coordinators, and Other Project Team Members 14
IV. Affiliation Between the Sponsor and the Issuer 15
V. Sponsor's Commitments 16
VI. Decision-Making Procedures for the Current Securities Issuance and Listing 17
VII. Sponsor's Work Arrangements During the Continuous Supervision Period 17
VIII. Contact Information for the Sponsor and Sponsor Representatives 18
IX. Sponsor's Recommendation Conclusion for the Current Securities Listing 19
I. Basic Information of the Issuer
(I) Basic Information of the Issuer
| Item | Details |
|---|---|
| Company Name | Jiangsu Rijiu Optoelectronics Jointstock Co., Ltd. |
| English Name | Jiangsu Rijiu Optoelectronics Jointstock Co., Ltd. |
| Date of Incorporation | January 12, 2010 |
| Listing Date | October 21, 2020 |
| Registered Capital | 281,066,667.00 Yuan |
| Stock Exchange | Shenzhen Stock Exchange |
| A-Share Abbreviation | Rijiu Optoelectronics |
| A-Share Code | 003015.SZ |
| Legal Representative | Chen Chao |
| Registered Address | East side of Jinzhou Highway, South side of Yuanqu Avenue, Zhouzhuang Town, Kunshan City |
| Telephone | 0512-83639672 |
| Fax | 0512-83639328 |
| Website | http://www.rnafilms.cn |
| info@rnafilms.cn | |
| Business Scope | Production, R&D, and sales of hydrogen fuel cells, hydrogen fuel cell MEA components, safety explosion-proof energy-saving film materials for vehicles and architectural glass, optical film materials for displays, conductive film materials, piezoelectric film materials, thermal transfer materials for appearance decoration, lamination film materials for appearance decoration, in-mold transfer and lamination film materials, composite high-gloss film materials; import and export business of related products. (Projects subject to approval according to law may only be carried out after approval by relevant departments) |
(II) Principal Business