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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 2019-06-03 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
关于第二次回购公司股份进展情况的公告
Transaction in Own Shares Classification · 100% confidence The document is an 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 paid, and compliance with relevant regulatory requirements. The document is relatively short (918 characters) and focuses on the update of share buyback activity rather than a full financial report or other types of filings. This matches the description of a Transaction in Own Shares (POS) filing, which reports on the company's buyback or sale of its own shares.
2019-06-03 Chinese
众华会计师事务所（特殊普通合伙）关于上海万业企业股份有限公司2018年年报的问询函之回复
Annual Report Classification · 95% confidence The document is a detailed response to a post-audit inquiry letter regarding the 2018 annual report of Shanghai Wanye Enterprise Co., Ltd. It includes extensive discussion on goodwill impairment testing, accounting policies, financial data, and audit procedures related to the 2018 fiscal year. The presence of detailed financial statements, audit opinions, and compliance with accounting standards indicates this is part of the official annual report documentation. The document is lengthy (15,000 characters) and contains substantive financial data and analysis, not merely an announcement or certification. Therefore, it fits the definition of an Annual Report (10-K).
2019-05-15 Chinese
关于对上海证券交易所年报问询函回复的公告
Annual Report Classification · 95% confidence The document is a detailed announcement from Shanghai Wanye Enterprise Co., Ltd. responding to an inquiry letter from the Shanghai Stock Exchange regarding the company's 2018 Annual Report. It discusses in depth the acquisition of Shanghai Kaisitong Semiconductor Co., Ltd., including business performance, goodwill impairment testing, customer structure, and accounts receivable. The content includes detailed financial data, accounting methods, impairment testing, and strategic business analysis related to the 2018 fiscal year. The document is lengthy (15,000 characters) and contains substantive financial and operational information, not merely an announcement or a brief summary. It is clearly related to the company's annual report and the regulatory inquiry about it, providing detailed explanations and disclosures required by the regulator. Therefore, this document is best classified as an Annual Report (10-K) type filing, as it contains comprehensive financial and business information for the fiscal year 2018, responding to regulatory questions about the annual report. FY 2018
2019-05-15 Chinese
关于延期回复上海证券交易所年报问询函的公告
Regulatory Filings Classification · 95% confidence The document is a short announcement (670 characters) from Shanghai Wanye Enterprise Co., Ltd. regarding the delay in responding to an inquiry letter from the Shanghai Stock Exchange about the company's 2018 annual report. It states the company is applying for an extension to reply to the inquiry and will disclose the response by May 17, 2019. There is no actual financial data or detailed report content here, only a regulatory update about the inquiry and response timeline. The document is not the annual report itself but an announcement related to regulatory communication about the annual report. According to the rules, such short announcements about regulatory inquiries and responses fall under Regulatory Filings (RNS).
2019-05-13 Chinese
关于第二次回购公司股份进展情况的公告
Transaction in Own Shares Classification · 100% confidence The document is an 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 paid, and compliance with relevant regulatory requirements. The document is relatively short (906 characters) and focuses on the update of share buyback activity rather than a full financial report or other types of filings. This matches the definition of a Transaction in Own Shares (POS) filing, which reports on the company's buyback of its own shares.
2019-05-06 Chinese
关于收到上海证券交易所年报问询函的公告
Regulatory Filings Classification · 95% confidence The document is an announcement from Shanghai Wanye Enterprise Co., Ltd. regarding the receipt of an inquiry letter from the Shanghai Stock Exchange about the company's 2018 Annual Report. The text includes detailed questions and requests for additional disclosures related to the 2018 Annual Report, such as business transformation, goodwill impairment, customer structure, accounts receivable, revenue and gross margin, real estate business sustainability, investment fund details, other receivables, and cash holdings. It also mentions the requirement to respond to the inquiry and revise the periodic report accordingly. The document itself is not the Annual Report but an official regulatory inquiry about the Annual Report and a request for further disclosure. The document length is 3749 characters, which is relatively short and consistent with an announcement rather than a full report. Therefore, according to the "Menu vs Meal" rule and the nature of the content, this document should be classified as a Regulatory Filing (RNS) rather than the Annual Report (10-K) itself.
2019-04-30 Chinese

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