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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 2023-04-28 Audit Report / Informat…
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
上海万业企业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 by Shanghai Wanye Enterprise Co., Ltd. regarding the reappointment of an accounting firm (Zhonghua Certified Public Accountants) for auditing services for the fiscal year 2023. It details the qualifications, experience, and integrity of the accounting firm, the audit fees, and the approval process by the audit committee, independent directors, and the board of directors. The document does not contain actual financial statements or audit reports but is a formal announcement about the appointment of the auditor and related procedural information. The document length is 4165 characters, which is relatively short and consistent with an announcement rather than a full audit report. Therefore, this document fits best under the category of Audit Report / Information (AR) as it relates to audit information but is not a full annual report or audit report itself. However, since it is primarily an announcement about the auditor appointment and related audit information, it is classified as AR rather than RPA or RNS. FY 2022
2023-04-28 Chinese
上海万业企业股份有限公司关于持股5%以上股东部分股份解除质押的公告
Major Shareholding Notification Classification · 95% confidence The document is a public announcement by Shanghai Wanye Enterprise Co., Ltd. regarding the partial release of pledged shares by a shareholder holding more than 5% of the company's shares. It details the number of shares released from pledge, the shareholder involved, and the dates of the release. This type of announcement relates to changes in share pledges and ownership status but does not involve financial results, management changes, or other report types. It fits the category of a Major Shareholding Notification (MRQ) because it concerns significant shareholding and pledge status changes by a major shareholder.
2023-04-20 Chinese
上海万业企业股份有限公司关于持股5%以上股东减持后持股比例低于5%的提示性公告
Major Shareholding Notification Classification · 100% confidence The document is a public announcement from Shanghai Wanye Enterprise Co., Ltd. regarding a shareholder's reduction in shareholding below the 5% threshold. It details the shareholder's name, shareholding before and after the reduction, and confirms that the change does not affect control of the company. The document references the relevant securities laws and disclosure requirements. This type of announcement is a notification of a change in major shareholding levels, specifically a shareholder falling below the 5% ownership threshold. It is not a full financial report, earnings release, or management report, nor is it a proxy or voting result announcement. Therefore, the appropriate classification is Major Shareholding Notification (MRQ). The document length is short and focused solely on shareholding changes, supporting this classification with high confidence.
2023-04-13 Chinese
上海万业企业股份有限公司简式权益变动报告书
Major Shareholding Notification Classification · 100% confidence The document is titled as a "简式权益变动报告书" which translates to a "Simplified Equity Change Report." It details the reduction in shareholding by the information disclosure obligor (国家集成电路产业投资基金股份有限公司) in the listed company 上海万业企业股份有限公司. The document includes specifics about the shareholding before and after the change, the method of reduction (concentrated bidding), and confirms compliance with relevant securities laws and regulations. It is a formal disclosure of a change in major shareholding stakes, including percentages and dates. There is no indication that this is a full annual or interim report, audit report, or other types of filings. The content matches the definition of a Major Shareholding Notification (MRQ), which covers notifications of changes in significant share ownership levels crossing thresholds. Therefore, the correct classification is MRQ with high confidence.
2023-04-13 Chinese
上海万业企业股份有限公司股东集中竞价减持股份计划公告
Major Shareholding Notification Classification · 95% confidence The document is a public announcement regarding a planned share reduction by major shareholders through centralized bidding. It details the shareholders involved, the number of shares to be reduced, the timing, and the reasons for the reduction. There are no financial statements, earnings data, or management discussion of results. The document is a formal notification of a shareholding change plan, specifically a reduction in shares held by major shareholders. This fits the category of Major Shareholding Notification (MRQ), which covers notifications of changes in significant share ownership levels. The document length is short (2315 characters), and it is not an announcement of a report publication or a certification. Therefore, the correct classification is MRQ with high confidence.
2023-03-15 Chinese
上海万业企业股份有限公司关于持股5%以上股东部分股份质押的公告
Major Shareholding Notification Classification · 100% confidence The document is an announcement regarding the pledge of shares by a shareholder holding more than 5% of the company's shares. It details the number of shares pledged, the pledgee, and the terms of the pledge. There is no financial report, earnings data, or management discussion. The content fits the category of a major shareholding notification, specifically about share pledges by a significant shareholder.
2023-03-08 Chinese

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