Huatai United Securities Co., Ltd. Listing Sponsorship Letter for Nanjing San Chao Advanced Materials Co., Ltd.'s 2025 Private Placement of A Shares and GEM Listing
Table of Contents
I. Basic Information of the Issuer
(I) Issuer Profile
| Chinese Name: | 南京三超新材料股份有限公司 |
|---|---|
| English Name: | Nanjing San Chao Advanced Materials Co., Ltd. |
| Abbreviation: | 南京三超 |
| Establishment Date: | 1999-01-29 |
| Listing Date: | 2017-04-21 |
| Stock Ticker: | 300554 |
| Stock Abbreviation: | 三超新材 |
| Total Share Capital: | 114,211,577 shares |
| Legal Representative: | 柳敬颐 |
| Registered Address: | 南京市江宁区淳化街道津诚路77号 |
| Office Address: | 江苏省镇江市句容市开发区致远路66号 |
| Contact Number: | 0511-87357880 |
| Email: | caohbb@diasc.com.cn |
| Company Website: | www.diasc.com.cn |
|---|---|
| Unified Social Credit Code: | 91320100704161021T |
| Business Scope: | Licensed projects: Road freight transport (excluding dangerous goods) (Projects subject to approval according to law shall be carried out only after approval by relevant departments, and the specific business projects shall be subject to the approval results). General projects: New material technology research and development; non-metallic mineral products manufacturing; non-metallic minerals and products sales; metal wire and rope and its products manufacturing; metal wire and rope and its products sales; new metal functional materials sales; electronic special materials manufacturing; electronic special equipment sales; electronic special materials research and development; chemical products sales (excluding licensed chemical products); metal materials manufacturing; metal materials sales; metal tools manufacturing; metal tools sales; general equipment manufacturing (excluding special equipment manufacturing); special equipment manufacturing (excluding licensed special equipment manufacturing); technology import and export; goods import and export; mechanical equipment sales; non-residential real estate leasing; technical services, technology development, technical consulting, technical exchange, technology transfer, technology promotion (Projects not subject to approval according to law can be independently carried out by the business entity with its business license). |
(II) Main Business of the Issuer
The company is a high-tech enterprise specializing in the research and development, production, and sales of superhard material tools, committed to becoming a leading domestic and internationally influential supplier of precision superhard material tools.
The company's main products include electroplated diamond wire and diamond grinding wheels, which are mainly used for precision processing of various hard and brittle materials such as photovoltaic silicon materials, sapphire, and magnetic materials, including cutting, grinding, and polishing.
[Image: Diamond wire and grinding wheel products]
1. Electroplated Diamond Wire
The company is one of the earliest domestic enterprises to master and industrialize the technology of diamond wire. It participated in the drafting of China's first industry standard for electroplated diamond wire saws, "Superhard Abrasive Products - Electroplated Diamond Wire Saw" (JB/T12543-2015). The company has obtained multiple invention patents, including "Diamond Wire Saw and its Manufacturing Method," "Diamond Wire Saw and its Manufacturing Method and Special Equipment," "Abrasive Application Method for Diamond Wire Saw," "Abrasive Application Device and Method for Diamond Wire Saw Uniformity," "Method for Surface Corrosion Resistance Treatment of Nickel-Plated Diamond," and "Method for Magnetic Plating on Diamond Surface and its Plating Method," as well as other utility model patents related to diamond wire.
As of the reporting date, the company holds 129 patents, including 32 invention patents.