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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 2026-04-24 Board/Management Inform…
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
2025年度董事会工作报告
Board/Management Information Classification · 95% confidence The document is titled '2025年度董事会工作报告' which translates to '2025 Annual Board of Directors Work Report'. It details the board's activities, meetings, resolutions, governance improvements, and plans for the next year. It includes financial performance summaries but does not contain full financial statements or detailed financial data typical of an Annual Report (10-K) or Interim Report (IR). The document focuses on the board's work and governance activities over the year, which aligns with the category of Board/Management Information (MANG). The length is about 4,836 characters, which is sufficient for a detailed report but not a full annual report. There is no indication that this is a report publication announcement or a certification. Therefore, the best fit is Board/Management Information (MANG).
2026-04-24 Chinese
关于增加公司经营范围、修订《公司章程》并办理工商变更登记及修订与制定部分公司治理制度的公告
Board/Management Information Classification · 95% confidence The document is an official announcement from the company regarding changes to its business scope, amendments to the company charter, and revisions to certain corporate governance policies. It includes details about board resolutions, governance rules, and the need for shareholder approval for some changes. There is no financial data, earnings information, or audit content. The document is not a report itself but an announcement of governance and operational changes. This fits the category of Board/Management Information (MANG), which covers announcements of changes in company governance and management-related policies.
2026-04-24 Chinese
胜科纳米（苏州）股份有限公司2026年限制性股票激励计划之法律意见书
Regulatory Filings Classification · 95% confidence The document is a legal opinion letter issued by a law firm regarding a 2026 restricted stock incentive plan for a listed company, Shengke Nano (Suzhou) Co., Ltd. It extensively discusses the legal compliance, procedures, and qualifications related to the stock incentive plan. The document references relevant laws, regulations, and audit reports but does not contain financial statements or earnings data. It is not an announcement of a report but a standalone legal opinion on a specific corporate action related to stock incentives. This type of document fits best under the category of Regulatory Filings (RNS) as it is a compliance/legal opinion document that does not fall under other specific categories like Annual Report, Earnings Release, or Management Reports.
2026-04-24 Chinese
2026年度“提质增效重回报”行动方案
Management Reports Classification · 95% confidence The document is a detailed action plan for the year 2026 by Shengke Nano (Suzhou) Co., Ltd., focusing on operational improvements, technological innovation, governance enhancements, and investor relations. It includes extensive discussion on company strategy, governance, R&D, and shareholder returns, including dividend distribution details for 2024 and 2025. The document is comprehensive and contains substantive business and governance information but does not present formal financial statements or quarterly/yearly financial results. It is not a typical Annual Report (10-K) or Interim Report (IR) as it lacks financial statements and detailed financial performance data. It is not an Earnings Release (ER) since it is not a brief financial result announcement. It is not a Proxy Solicitation (PSI) or Voting Results (DVA) document. The document is more akin to a Management Report or a strategic action plan outlining management's view on business trends, governance, and outlook. Therefore, the best fitting category is Management Reports (MDA). The document length (5796 characters) supports it being a substantive report rather than a brief announcement or certification. Confidence is high given the detailed strategic and governance content.
2026-04-24 Chinese
2025年度募集资金存放、管理与实际使用情况的专项报告
Capital/Financing Update Classification · 95% confidence The document is a detailed report on the company's 2025 annual fundraising (募集资金) storage, management, and actual usage. It includes specific financial figures related to the amount raised, usage, balance, and management of the funds. It references regulatory rules related to fundraising management and includes auditor and sponsor opinions on the fundraising usage. The document is titled as a "专项报告" (special report) on fundraising for the year 2025, which aligns with a specialized report on capital/financing activities rather than a general annual report or earnings release. The content focuses exclusively on fundraising activities, usage, and compliance, which fits the definition of a Capital/Financing Update (CAP). The document length is sufficient and contains substantive financial data and analysis related to fundraising, not just an announcement or certification. Therefore, the appropriate classification is Capital/Financing Update (CAP).
2026-04-24 Chinese
中汇会鉴[2026]6958号胜科纳米（苏州）股份有限公司前次募集资金使用情况鉴证报告
Capital/Financing Update Classification · 95% confidence The document is a detailed report titled '前次募集资金使用情况鉴证报告' (Verification Report on the Use of Previous Fundraising) for the company 胜科纳米（苏州）股份有限公司. It includes an auditor's verification opinion, management's special report on the use of previous fundraising funds, detailed tables on fundraising amounts, usage, changes, and investment project status, as well as compliance with regulatory guidelines from the China Securities Regulatory Commission. The report is prepared by a certified accounting firm and is intended for submission to the China Securities Regulatory Commission as part of a non-public stock issuance application. The content focuses on the use and verification of previously raised capital, which aligns with the category of Capital/Financing Update (CAP). The document is substantive, contains financial data, and is not merely an announcement or certification letter, so it is not classified as RPA or RNS. Therefore, the appropriate classification is CAP with high confidence.
2026-04-24 Chinese

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