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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 2019-03-05 Transaction in Own Shar…
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
更正公告
Transaction in Own Shares Classification · 95% confidence The document is a correction announcement related to a previous announcement about the company's share repurchase progress. It corrects numerical details about the number of shares repurchased and the total amount paid. The content focuses on share buyback activity and is a correction to a prior announcement rather than a full report or initial announcement. Given the nature of the document as a correction to a share repurchase announcement, the appropriate classification is Transaction in Own Shares (POS). The document length is short and it is not a report publication announcement or regulatory filing. Therefore, the classification is POS with high confidence.
2019-03-05 Chinese
关于第二次回购公司股份比例达1%暨实施进展的公告
Transaction in Own Shares Classification · 100% confidence The document is a public announcement from Shanghai Wanye Enterprise Co., Ltd. regarding the progress of its second share repurchase program. It details the number of shares repurchased, the percentage of total share capital, transaction prices, and total amounts paid. The document references regulatory compliance with share repurchase rules and provides specific dates and figures related to the buyback activity. The content is focused on the company's share buyback progress rather than financial results, management changes, or other report types. The document length is short (1069 characters) and it is clearly an announcement of share repurchase activity, fitting the definition of a Transaction in Own Shares (POS) filing.
2019-03-04 Chinese
关于召开2019年第二次临时股东大会的通知
Proxy Solicitation & Information Statement Classification · 95% confidence The document is a notice about convening the 2019 second extraordinary general meeting of shareholders (临时股东大会) for Shanghai Wanye Enterprise Co., Ltd. It includes details about the meeting date, voting methods, agenda items, registration procedures, and proxy authorization. There is no financial data or report content, only an announcement of the meeting and related procedural information. The document length is 2813 characters, which is relatively short and consistent with a meeting notice rather than a full report. This fits the category of a Proxy Solicitation & Information Statement (PSI), which includes materials sent to shareholders to provide information and request votes for meetings.
2019-02-25 Chinese
第十届董事会临时会议决议公告
Board/Management Information Classification · 95% confidence The document is a formal announcement of a resolution passed at a board meeting regarding the scheduling of a shareholders' meeting. It details the board meeting date, attendance, and the decision to convene a shareholders' meeting. There is no financial data, audit information, or detailed report content. The document is an announcement of a board/management decision rather than a report or regulatory filing. Therefore, it fits best under Board/Management Information (MANG). The document length is short and focused on management decisions, not a report publication or regulatory filing.
2019-02-25 Chinese
关于第二次回购公司股份实施进展的公告
Transaction in Own Shares Classification · 100% confidence The document is a public announcement from Shanghai Wanye Enterprise Co., Ltd. regarding the progress of its second share repurchase program. It details the number of shares repurchased, the price range, total amount spent, and compliance with regulatory requirements. The document is short (755 characters) and focuses on the update of share buyback activity rather than a full financial report or detailed analysis. This fits the definition of a Transaction in Own Shares (POS) filing, which reports on the company's buyback of its own shares.
2019-02-01 Chinese
2018年第四季度主要经营数据公告
Regulatory Filings Classification · 95% confidence The document is a short announcement (532 characters) providing quarterly operational data for the fourth quarter of 2018, specifically about real estate development and sales figures. It references that the data may differ from the formal periodic report and that the official data is in the company's regular report. The document does not contain full financial statements or detailed analysis, but rather a brief operational update. It is not a full Interim/Quarterly Report (IR) because it lacks substantive financial data and analysis. It is also not an Annual Report or Earnings Release. Given the short length and nature of the content, this fits best as a Regulatory Filing (RNS), which is a fallback category for miscellaneous regulatory announcements that do not fit other categories.
2019-01-31 Chinese

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