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Thinkon Semiconductor Jinzhou Corp. — Investor Relations & Filings

Ticker · 688233 ISIN · CNE100003RB1 Shanghai Stock Exchange Manufacturing
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Filings indexed 674 across all filing types
Latest filing 2026-03-20 Board/Management Inform…
Country CN China
Listing Shanghai Stock Exchange 688233

About Thinkon Semiconductor Jinzhou Corp.

https://en.thinkon-cn.com/

Thinkon Semiconductor Jinzhou Corp. specializes in the research, development, and manufacturing of high-purity silicon materials and precision components for semiconductor manufacturing equipment. The company primarily focuses on the production of large-diameter monocrystalline silicon products, including silicon electrodes and silicon rings used in plasma etching processes. These components are essential for maintaining plasma stability and ensuring wafer uniformity during integrated circuit fabrication. Thinkon provides high-purity silicon materials that meet the stringent requirements of advanced manufacturing nodes. Its product portfolio supports both original equipment manufacturers and fabrication facilities. By leveraging advanced crystal growth and precision machining technologies, the company produces large-scale silicon parts capable of withstanding harsh chemical environments, catering to the global demand for high-performance consumables.

Recent filings

Filing Released Lang Actions
锦州神工半导体股份有限公司2025年度独立董事述职报告（冯培）
Board/Management Information Classification · 95% confidence The document is a detailed annual report by an independent director of a company, describing their duties, attendance, oversight activities, and evaluations for the year 2025. It includes references to compliance with laws, governance, audit committee activities, and internal controls. The content is focused on the independent director's annual work report rather than a general annual report or financial statements. This type of document fits the category of Board/Management Information (MANG), as it relates to management and board-level reporting on governance and oversight activities. The document length is under 5,000 characters but contains substantive content, not just an announcement or certification, so it is not RPA or RNS. Therefore, the best classification is MANG with high confidence.
2026-03-20 Chinese
锦州神工半导体股份有限公司第三届董事会第十二次会议决议公告
Board/Management Information Classification · 95% confidence The document is a detailed announcement of resolutions passed at the 12th meeting of the 3rd Board of Directors of Jinzhou Shengong Semiconductor Co., Ltd. It includes approvals of various reports and proposals related to the 2025 fiscal year, such as the 2025 Annual Report, Board Work Report, Audit Committee reports, financial statements, profit distribution, internal control evaluation, and plans for 2026. The document also mentions that these reports are published on the Shanghai Stock Exchange website and that the proposals will be submitted to the 2025 Annual General Meeting for approval. The document is not the reports themselves but a formal announcement of the board meeting decisions and approvals. It is a typical Board/Management Information announcement detailing board meeting resolutions and approvals of reports and plans. Therefore, the appropriate classification is MANG (Board/Management Information). The document length (5312 characters) and content confirm it is not a brief report publication announcement or a full annual report but a board meeting resolution announcement.
2026-03-20 Chinese
锦州神工半导体股份有限公司2025年内部控制审计报告
Regulatory Filings
2026-03-20 Chinese
锦州神工半导体股份有限公司关于召开2025年年度股东会的通知
AGM Information Classification · 95% confidence The document is a notice about the convening of the 2025 Annual General Meeting (AGM) of the company, including details such as 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 information for the AGM. The document length is 3482 characters, which is relatively short and consistent with an announcement rather than a full report. Therefore, it fits the category of AGM Information (AGM-R).
2026-03-20 Chinese
锦州神工半导体股份有限公司2025年年度报告摘要
Annual Report Classification · 100% confidence The document is titled as "锦州神工半导体股份有限公司2025 年年度报告摘要" which translates to "Jinzhou Shengong Semiconductor Co., Ltd. 2025 Annual Report Summary." It contains detailed financial data for the year 2025, including total assets, net profit, revenue, quarterly breakdowns, and shareholder information. It also includes extensive business descriptions, industry analysis, risk factors, and management discussion. The document is about 15,000 characters long, which is substantial and contains actual financial statements and analysis, not just an announcement or summary. The presence of an audit report mention with an unqualified opinion further supports this as a full annual report. Therefore, this document fits the definition of an Annual Report (10-K).
2026-03-20 Chinese
锦州神工半导体股份有限公司关于2025年度计提资产减值准备的公告
Regulatory Filings Classification · 95% confidence The document is an announcement from a company about the asset impairment provisions for the fiscal year 2025. It details the amounts of impairment losses recognized for various asset categories such as accounts receivable, inventory, and fixed assets. The document includes specific financial figures and explanations of accounting standards applied. However, the document length is only 1554 characters, which is quite short for a full financial report. It is primarily an announcement of impairment provisions rather than a comprehensive annual or interim report. It does not contain full financial statements or detailed financial analysis typical of Annual Reports (10-K) or Interim Reports (IR). It also does not fit categories like Earnings Release or Management Reports. Given the nature of the content and the short length, this document is best classified as a Regulatory Filing (RNS), which is the fallback category for miscellaneous regulatory announcements that do not fit other specific categories.
2026-03-20 Chinese

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