Skip to main content
WINTECH NANO (SUZHOU) CO.,LTD. logo

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

Ticker · 688757 ISIN · CNE100007036 LEI · 300300PBGG600CFABG98 Shanghai Stock Exchange Professional, scientific and technical activities
Open in API
Filings indexed 159 across all filing types
Latest filing 2025-05-23 Audit Report / Informat…
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
公司2024年度内部控制评价报告
Audit Report / Information Classification · 95% confidence The document is titled as an "Internal Control Evaluation Report" for the year 2024, issued by the company's board and management. It discusses the evaluation of the company's internal control effectiveness as of December 31, 2024, including financial and non-financial internal control defects, audit opinions, and corrective actions. The content is focused on internal control assessment rather than full financial statements or annual performance. The document length is 3893 characters, which is relatively short but contains substantive evaluation content rather than just an announcement or certification. This type of report aligns with an Audit Report / Information (AR) category, as it deals with internal control evaluation and audit opinions, not a full Annual Report (10-K) or Interim Report (IR). It is not a simple announcement or certification, so it is not RPA or RNS. Therefore, the best classification is AR with high confidence. FY 2024
2025-05-23 Chinese
关于董事辞任暨选举公司第二届董事会职工代表董事的公告
Board/Management Information Classification · 100% confidence The document is an announcement regarding the resignation of a non-independent director and the election of a new employee representative director to the company's board. It includes details about the director's resignation, the election process, and the new director's qualifications and shareholding. There are no financial statements, earnings data, or regulatory certifications. The content focuses on changes in the company's board of directors, which fits the category of Board/Management Information (MANG). The document length is short (1604 characters), and it is not an announcement of a report publication but a direct announcement of board changes.
2025-05-20 Chinese
关于胜科纳米（苏州）股份有限公司2025年第一次临时股东大会的法律意见书
Declaration of Voting Results & Voting Rights Announcements Classification · 100% confidence The document is a legal opinion letter issued by a law firm regarding the convening, procedures, attendance, and voting results of the 2025 first extraordinary general meeting (临时股东大会) of the company. It details the legality and validity of the meeting's convocation, attendance, and voting process, including the results of shareholder votes on specific proposals. The document does not contain financial statements or performance data, nor is it a report or announcement of financial results. It is a legal opinion related to a shareholder meeting and the voting process. This type of document aligns with the category of Declaration of Voting Results & Voting Rights Announcements (DVA), as it officially reports the voting results of a shareholder meeting.
2025-04-28 Chinese
2025年第一次临时股东大会决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 100% confidence The document is a formal announcement of the resolutions passed at the 2025 first extraordinary general meeting of shareholders of the company. It includes details about the meeting date, attendance, voting results, and legal witness statements. The content focuses on the voting outcomes and procedural compliance rather than presenting a full report or financial statements. The document length is short (1534 characters) and it is clearly an announcement of voting results from a shareholders meeting. Therefore, it fits the category of Declaration of Voting Results & Voting Rights Announcements (DVA).
2025-04-28 Chinese
关于更换持续督导保荐代表人的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding the change of the continuous supervision sponsor representative for the company's initial public offering (IPO). It details the replacement of a sponsor representative due to work changes and introduces the new representative with a brief resume. There is no financial data, report, or detailed financial analysis presented. The document is a regulatory announcement about management of the IPO supervision process, not a financial report or earnings release. It fits best under Regulatory Filings (RNS) as it is a compliance-related announcement that does not fit other specific categories.
2025-04-24 Chinese
胜科纳米2025年第一季度报告
Interim / Quarterly Report Classification · 100% confidence The document is titled '胜科纳米(苏州)股份有限公司2025 年第一季度报告' which translates to 'Shengke Nano (Suzhou) Co., Ltd. 2025 First Quarter Report'. It contains detailed financial data including balance sheets, profit and loss statements, cash flow statements, and notes on financial performance for the first quarter of 2025. The report explicitly states it is unaudited and covers the quarterly period ending March 31, 2025. The presence of comprehensive financial statements and analysis for a period shorter than a full fiscal year clearly identifies this as an Interim / Quarterly Report. The document length (12,077 characters) and content confirm it is the full report, not just an announcement or summary. Therefore, the appropriate classification is 'IR' for Interim / Quarterly Report with high confidence. Q1 2025
2025-04-24 Chinese

Browse filings by year

2 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.