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SHANGHAI VITAL DEEPTECH CO., LTD. — Investor Relations & Filings

Ticker · 600641 ISIN · CNE0000008P3 Shanghai Stock Exchange Manufacturing
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Filings indexed 1,681 across all filing types
Latest filing 2026-05-22 Declaration of Voting R…
Country CN China
Listing Shanghai Stock Exchange 600641

About SHANGHAI VITAL DEEPTECH CO., LTD.

https://en.600641.com.cn/

SHANGHAI VITAL DEEPTECH CO., LTD. specializes in the development and manufacture of high-performance materials and precision components for the semiconductor and optoelectronics sectors. The company focuses on advanced surface treatment technologies and the production of high-purity graphite products, notably silicon carbide (SiC) coated susceptors used in MOCVD and epitaxial growth processes. Its product portfolio includes specialized components designed to withstand extreme thermal and chemical environments during wafer fabrication. By leveraging material science expertise, the firm provides critical hardware solutions for the manufacturing of LEDs, power devices, and integrated circuits. The company emphasizes technical innovation in thin-film deposition and material purification to meet the rigorous standards of semiconductor supply chains.

Recent filings

Filing Released Lang Actions
上海先导基电科技股份有限公司2025年年度股东会决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 95% confidence The document is the official announcement of the 2025 Annual General Meeting resolutions, detailing meeting attendance, each agenda item, and vote tallies. It is not the AGM presentation materials themselves, nor a substantive financial report, but rather the declaration of voting results. This aligns exactly with Declaration of Voting Results & Voting Rights Announcements (DVA).
2026-05-22 Chinese
国浩律师（上海）事务所关于上海先导基电科技股份有限公司2025年年度股东会的法律意见书
Regulatory Filings Classification · 23% confidence The document is a legal opinion letter (“法律意见书”) issued by the company’s law firm regarding the convening procedures, participant qualifications, voting process, and results of the 2025 annual general meeting. It does not itself constitute the meeting notice or materials (AGM Information), nor is it a standalone financial or audit report. Instead, it is a compliance/legal certification document accompanying the AGM. No other specific category applies, so under the fallback rule it is classified as a Regulatory Filing (RNS).
2026-05-22 Chinese
上海先导基电科技股份有限公司关于持股5%以上股东减持至5%以下的权益变动提示性公告
Major Shareholding Notification Classification · 95% confidence The document is a public announcement regarding a shareholder's reduction of holdings below the 5% threshold. It details the shareholder's name, shareholding changes, dates, and regulatory compliance statements. The text explicitly mentions it is a "权益变动提示性公告" (Equity Change Notification Announcement) and references the shareholder's reduction plan and related disclosures. There are no financial statements, earnings data, or management discussion. The document is focused on notifying the market about a major shareholding change, specifically a shareholder reducing their stake below 5%. This fits the definition of Major Shareholding Notification (MRQ). The document length is about 2605 characters, which is typical for such announcements. Therefore, the correct classification is MRQ with high confidence.
2026-05-08 Chinese
上海先导基电科技股份有限公司2025年度独立董事述职报告（万华林）
Board/Management Information Classification · 95% confidence The document is titled as an "Independent Director's Annual Report" for the year 2025 by an independent director of the company. It details the director's duties, attendance at board and shareholder meetings, participation in committees, oversight of financial reports, internal controls, information disclosure, and other governance matters. It is a detailed narrative report on the independent director's activities and opinions over the year, rather than a financial report or a brief announcement. It does not contain financial statements or earnings data, nor is it a proxy solicitation or voting result announcement. It is a governance-related report focusing on the independent director's role and oversight, which fits best under Board/Management Information (MANG) as it relates to board activities and management oversight. The document length and content confirm it is a substantive report, not a short announcement or certification. Therefore, the classification is MANG with high confidence.
2026-04-09 Chinese
上海先导基电科技股份有限公司第十二届董事会第四次会议决议公告
Regulatory Filings Classification · 95% confidence The document is a detailed announcement of resolutions passed at the 12th Board of Directors' 4th meeting of Shanghai Lead Micro-Electronics Technology Co., Ltd. It includes approvals of the 2025 Annual Report, Board Work Report, President's Work Report, Financial Statements, Profit Distribution Plan, and other governance and management reports. The document also mentions that the full 2025 Annual Report and other reports are published separately on the Shanghai Stock Exchange website. The document length is 3507 characters, which is relatively short and primarily serves as a meeting resolution announcement rather than the full annual report itself. According to the 'Menu vs Meal' rule, since the document states that the full annual report and other reports are published elsewhere and this document only summarizes the board meeting decisions, it should be classified as a Regulatory Filing (RNS) rather than the Annual Report (10-K).
2026-04-09 Chinese
上海先导基电科技股份有限公司关于续聘会计师事务所的公告
Audit Report / Information Classification · 95% confidence The document is an announcement regarding the reappointment of an accounting firm (政旦志远) as the auditor for the company 上海先导基电科技股份有限公司 for the fiscal year 2026. It details the auditor's qualifications, independence, audit fees, and the approval process by the audit committee and board of directors. There is no actual audit report or financial statements included, nor is there detailed financial data or analysis. The document is relatively short (2657 characters) and serves as a formal announcement of the auditor appointment rather than the audit report itself. Therefore, it fits best under the category of Audit Report / Information (AR), which includes standalone audit reports and related information about auditors and audit engagements, excluding full annual reports. FY 2025
2026-04-09 Chinese

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