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WINTECH NANO (SUZHOU) CO.,LTD. — Investor Relations & Filings

Ticker · 688757 ISIN · CNE100007036 LEI · 300300PBGG600CFABG98 Shanghai Stock Exchange Professional, scientific and technical activities
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Filings indexed 159 across all filing types
Latest filing 2025-05-23 Governance Information
Country CN China
Listing Shanghai Stock Exchange 688757

About WINTECH NANO (SUZHOU) CO.,LTD.

https://www.wintech-nano.com/

Wintech Nano (Suzhou) Co., Ltd. is a prominent independent third-party laboratory specializing in comprehensive analysis and testing services for the semiconductor and microelectronics sectors. The company provides a wide range of technical solutions, including Failure Analysis (FA), Material Analysis (MA), Reliability Testing (RT), and Circuit Editing (FIB). Equipped with advanced analytical instrumentation such as Transmission Electron Microscopy (TEM) and Scanning Electron Microscopy (SEM), Wintech Nano supports clients across the integrated circuit supply chain, from design and wafer fabrication to packaging and assembly. The firm focuses on delivering high-precision diagnostic data and technical consultancy to accelerate product development cycles and enhance manufacturing yields. Its services are critical for quality control, process optimization, and root cause identification in complex electronic components and advanced materials.

Recent filings

Filing Released Lang Actions
胜科纳米董事会专门委员会实施细则
Governance Information Classification · 100% confidence The document is titled as the "Implementation Rules of the Board of Directors' Special Committees" for Shengke Nano (Suzhou) Co., Ltd. It details the structure, responsibilities, composition, and procedures of various board committees such as the Strategic and Development Committee, Nomination Committee, Audit Committee, and Remuneration and Assessment Committee. The content focuses on governance practices, committee roles, meeting rules, and internal company regulations. There is no financial data, earnings information, or report publication announcement. The document is a governance-related internal rules document, fitting the category of Governance Information (CGR). The document length is substantial (9178 characters), indicating it is the full governance document, not a brief announcement or summary.
2025-05-23 Chinese
独立董事2024年度述职报告-傅强
Board/Management Information Classification · 95% confidence The document is an Independent Director's Annual Work Report for the year 2024 from Shengke Nano (Suzhou) Co., Ltd. It details the independent director's duties, attendance at meetings, opinions on company governance, internal controls, financial reporting, and other oversight activities. It is a narrative report on the director's activities and governance role rather than a financial report, audit, or regulatory filing. It does not contain financial statements or earnings data, nor is it an announcement or proxy material. This type of document fits best under Board/Management Information (MANG) as it relates to board member activities and governance reporting.
2025-05-23 Chinese
胜科纳米股东会议事规则
Governance Information Classification · 100% confidence The document is titled "股东会议事规则" which translates to "Rules of Procedure for Shareholders' Meetings" for the company 胜科纳米（苏州）股份有限公司. It extensively details the procedures, rules, and regulations governing the convening, proposal submission, notification, and conduct of shareholders' meetings, including annual and extraordinary general meetings. It references relevant laws such as the Company Law and Securities Law of China, and covers topics like voting rights, meeting notices, proposal handling, and legal compliance. This document is not a report of financial results, audit, or management discussion, nor is it a notice or announcement of a meeting or voting results. Instead, it is a governance document outlining internal rules and procedures related to shareholder meetings. Therefore, it fits best under the category of Governance Information (CGR). The document length (7964 characters) and content confirm it is a substantive governance report rather than a brief announcement or regulatory filing.
2025-05-23 Chinese
关于召开2024年年度股东会的通知
AGM Information Classification · 95% confidence The document is a detailed notice about the convening of the 2024 Annual General Meeting (AGM) of the company, including the date, location, voting methods, agenda items, and instructions for shareholders. It does not contain the actual annual report or financial statements but rather the announcement and procedural details for the upcoming AGM. The document includes agenda items such as the board report, financial report, profit distribution plan, and governance documents to be voted on at the meeting. This fits the definition of AGM Information (AGM-R), which covers presentations and materials shared during the AGM or notices about the AGM itself. The document length is 4565 characters, which is consistent with a detailed AGM notice rather than a full annual report or other filings. Therefore, the correct classification is AGM Information (AGM-R).
2025-05-23 Chinese
独立董事2024年度述职报告-张毅
Board/Management Information Classification · 95% confidence The document is titled as an "Independent Director 2024 Annual Work Report" for Shengke Nano (Suzhou) Co., Ltd. It details the independent director's background, attendance at board and shareholder meetings, participation in committees, and evaluation of company governance and financial reporting for the year 2024. The content focuses on the independent director's duties, observations, and opinions rather than presenting financial statements or audit results. It is a report on the independent director's management-related activities and governance oversight rather than a full annual report, audit report, or financial statement. This fits best under the category of Board/Management Information (MANG), which covers announcements related to board or senior management activities and reports. The document length is 3443 characters, which is relatively short but contains substantive content about board activities, not just an announcement or certification. Therefore, the classification is MANG with high confidence.
2025-05-23 Chinese
华泰联合证券有限责任公司关于2025年度胜科纳米（苏州）股份有限公司及子公司拟向金融机构申请授信额度及为子公司提供担保额度预计事项的核查意见
Capital/Financing Update Classification · 95% confidence The document is a detailed report from Huatai United Securities Co., Ltd. regarding the company's and its subsidiaries' planned application for credit facilities and provision of guarantees to subsidiaries. It includes extensive financial data of subsidiaries, descriptions of the credit and guarantee arrangements, internal decision-making procedures, board and supervisory opinions, and the sponsor's verification opinion. The document is not a financial report like an annual or interim report, nor is it a simple announcement or certification. It is a specialized report related to capital/financing activities, specifically about credit and guarantee arrangements. Therefore, it fits best under the category of Capital/Financing Update (CAP). The document length and content confirm it is a substantive report, not just an announcement or regulatory filing.
2025-05-23 Chinese

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