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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 2025-11-13 Regulatory Filings
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
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 replacement of the continuous supervision sponsor representative for the company's initial public offering (IPO). It details the change of personnel responsible for ongoing supervision duties as required by regulatory bodies. There is no financial data, report, or detailed analysis included. The document is a formal announcement about management of the IPO supervision process, not a financial report or regulatory filing of financial results. Therefore, it fits best under Regulatory Filings (RNS) as a general regulatory announcement that does not fit other specific categories.
2025-11-13 Chinese
胜科纳米（苏州）股份有限公司2025年半年度权益分派实施公告
Notice of Dividend Amount Classification · 100% confidence The document is an announcement regarding the implementation of a dividend distribution plan for the half-year period of 2025. It details the dividend per share, relevant dates for record, ex-dividend, and payment, as well as tax treatment and procedures for dividend distribution. The document is not a full financial report but a specific announcement about dividend payment details. It matches the definition of a Notice of Dividend Amount (DIV), which includes announcements of dividend amounts, payment dates, and shareholder details. The document length is 2487 characters, which is consistent with a detailed dividend announcement rather than a full report.
2025-10-31 Chinese
2025年第三季度报告
Interim / Quarterly Report Classification · 100% confidence The document is titled as the "2025 Third Quarter Report" of Shengke Nano (Suzhou) Co., Ltd. It contains detailed financial data including balance sheets, profit and loss statements, and cash flow statements for the first nine months of 2025. The report explicitly states it is unaudited and covers a quarterly period (third quarter). The presence of comprehensive financial statements and analysis for a period shorter than a full fiscal year confirms it is an Interim / Quarterly Report. The document length is substantial (over 12,000 characters) and contains actual financial data, not just an announcement or certification. Therefore, it fits the definition of an Interim / Quarterly Report (IR). 9M 2025
2025-10-29 Chinese
华泰联合证券有限责任公司关于胜科纳米（苏州）股份有限公司2025年半年度持续督导跟踪报告
Interim / Quarterly Report Classification · 95% confidence The document is titled as a "2025 年半年度持续督导跟踪报告" which translates to "2025 Semi-Annual Continuous Supervision Tracking Report" issued by the sponsor 华泰联合证券有限责任公司 for the company 胜科纳米（苏州）股份有限公司. It contains detailed financial data for the first half of 2025, including revenue, profit, net assets, and other financial indicators. It also discusses risk factors, core competitiveness, R&D progress, and the use of raised funds from the IPO. The document is comprehensive and covers a half-year period with substantive financial data and analysis, consistent with an Interim / Quarterly Report. It is not a full annual report (10-K), nor is it a short announcement or certification. The length (over 11,000 characters) and detailed financial content confirm it is a substantive interim report rather than a brief announcement or regulatory filing. Therefore, the appropriate classification is Interim / Quarterly Report (IR). H1 2025
2025-09-17 Chinese
首次公开发行网下配售限售股上市流通公告
Share Issue/Capital Change Classification · 95% confidence The document is an announcement regarding the listing and circulation of restricted shares from the company's initial public offering (IPO). It details the number of shares becoming freely tradable after the expiration of a lock-up period, the dates involved, and compliance with regulatory approvals. The document does not contain financial statements or detailed financial data but serves as an official notice about the change in share circulation status. It is relatively short (2102 characters) and focuses on share listing and circulation information rather than financial results or reports. Therefore, it fits best under the category of Share Issue/Capital Change (SHA), which covers announcements about new share issues, stock listing, and capital changes.
2025-09-17 Chinese
华泰联合证券有限责任公司关于胜科纳米（苏州）股份有限公司首次公开发行网下配售限售股上市流通的核查意见
Regulatory Filings Classification · 95% confidence The document is a formal opinion from the sponsoring securities company regarding the listing and circulation of restricted shares from the company's initial public offering (IPO). It details the type and quantity of restricted shares becoming freely tradable, the compliance with regulatory requirements, and confirms that shareholders have fulfilled their lock-up commitments. The document references regulatory rules and specific dates related to the IPO and share circulation but does not contain financial statements or earnings data. It is a regulatory compliance and verification announcement related to share circulation post-IPO, not a financial report or earnings release. Given the nature and length of the document (2284 characters), it is an official regulatory announcement about share circulation and compliance, fitting best under Regulatory Filings (RNS).
2025-09-17 Chinese

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