Southwest Securities Co., Ltd.
Regarding
Suzhou Sunmun Technology Co., Ltd.
2024 Annual Issuance of Shares to Specific Targets
and Listing on the ChiNext Market
Listing Sponsorship Letter
Sponsor (Lead Underwriter)
(No. 32 Jinshamen Road, Jiangbei District, Chongqing)
July 2026
Statement
Southwest Securities Co., Ltd. (hereinafter referred to as "Southwest Securities," "Sponsor," or "this Sponsor") and its sponsor representatives Jiang Liangjun and Lou Hangchong 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 "CSRC") and the Shenzhen Stock Exchange (hereinafter "SZSE"). We have acted with honesty, integrity, and due diligence, strictly following the 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 "Suzhou Sunmun Technology Co., Ltd. 2024 Annual Prospectus for the Issuance of Shares to Specific Targets."
Table of Contents
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Statement
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Table of Contents
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Section 1: Basic Information of the Issuer
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Section 2: Details of This Issuance
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Section 3: Sponsor Representatives, Assistants, and Other Project Team Members
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Section 4: Matters the Sponsor Must Commit to in Accordance with Relevant Regulations
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Section 5: Explanation of the Compliance of the Issuer's Decision-Making Procedures for This Issuance
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Section 6: Explanation of Whether the Issuer Meets the ChiNext Positioning and National Industrial Policies
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Section 7: Explanation of Whether the Issuer Meets the Conditions for Issuance to Specific Targets and Listing
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Section 8: Work Arrangements During the Continuous Supervision Period
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Section 9: Sponsor's Recommendation Conclusion for This Project
Section 1: Basic Information of the Issuer
- Basic Information of the Issuer
(1) Basic Information
| Item | Details |
|---|---|
| Company Name | Suzhou Sunmun Technology Co., Ltd. |
| English Name | Suzhou Sunmun Technology Co., Ltd. |
| Legal Representative | Lu Yong |
| Registered Capital | 322.451507 million RMB |
| Date of Establishment | 2001-12-11 |
| Registered Address | No. 219 Huangpujiang North Road, Zhou Shi Town, Kunshan City, Suzhou, Jiangsu Province |
| Office Address | No. 219 Huangpujiang North Road, Zhou Shi Town, Kunshan City, Suzhou, Jiangsu Province |
| Stock Exchange | Shenzhen Stock Exchange |
| Stock Abbreviation | Sunmun Technology |
| Stock Code | 300522.SZ |
| Unified Social Credit Code | 91320500733331093T |
| Business Scope | Software development and sales; development and sales of computer color matching systems and color card products; production and sales of water-based color pastes; sales of water-based coatings and technical consulting services (excluding hazardous chemicals); sales of chemical raw materials and products (excluding hazardous chemicals); self-operated and agency import and export of various goods and technologies; general road cargo transportation (operated according to license content); R&D, production, and sales of air purification equipment and plastic pellets. (For projects subject to approval according to law, business activities can only be carried out after approval by relevant departments.) |
| Contact Phone | 0512-57667120 |
| Fax | 0512-57666770 |
| Website | www.smcolor.com.cn |
| smkj@smcolor.com.cn |
(2) Main Business of the Issuer
The company focuses on the R&D, production, and sales of nano-coloring materials (color pastes), functional nano-dispersions, special additives, electronic chemicals, and intelligent color matching systems. It is a leading domestic supplier of nano-coloring materials, functional nano-dispersions, and special additives, with products widely used in fields such as coatings, textiles, light industry, and medical protection.