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Jiangsu DongHua Testing Technology Co.,Ltd. — Investor Relations & Filings

Ticker · 300354 ISIN · CNE1000019Q0 Shenzhen Stock Exchange Manufacturing
Open in API
Filings indexed 1,294 across all filing types
Latest filing 2023-11-01 Transaction in Own Shar…
Country CN China
Listing Shenzhen Stock Exchange 300354

About Jiangsu DongHua Testing Technology Co.,Ltd.

https://www.dhtest.com

Jiangsu DongHua Testing Technology Co., Ltd. specializes in the research, development, and manufacturing of structural health monitoring and dynamic signal testing systems. The company provides comprehensive solutions for stress and strain measurement, vibration analysis, and acoustic testing. Its core product portfolio includes high-precision sensors, multi-channel data acquisition hardware, and specialized analysis software. These technologies are widely applied in aerospace, civil engineering, automotive manufacturing, and energy sectors to ensure the safety and reliability of complex structures such as bridges, aircraft, and industrial machinery. DongHua Testing focuses on delivering integrated systems that combine hardware and software for real-time monitoring and post-processing of mechanical performance data.

Recent filings

Filing Released Lang Actions
回购报告书
Transaction in Own Shares Classification · 95% confidence The document is titled as a "回购报告书" which translates to "Repurchase Report" or "Share Buyback Report." It details the company's plan to repurchase its own shares, including the purpose, amount, price range, funding source, implementation period, and risk factors. It also includes approvals from the board and supervisory committee, and mentions the opening of a dedicated securities account for the repurchase. The document is comprehensive and contains substantive details about the share repurchase plan, not just an announcement or a brief notice. This fits the definition of a Transaction in Own Shares (POS) filing, which covers reports of the company buying back or selling its own shares (share repurchase/issuance). The document length (8388 characters) and detailed content confirm it is the report itself, not just an announcement or regulatory filing. Therefore, the correct classification is POS with high confidence.
2023-11-01 Chinese
关于控股股东的一致行动人减持计划期限届满未减持的公告
Major Shareholding Notification Classification · 95% confidence The document is an announcement regarding the expiration of a share reduction plan by controlling shareholders and their related parties. It details the shareholders' holdings before and after the plan period and confirms no shares were reduced. The document references compliance with securities laws and stock exchange rules but does not contain financial statements or detailed financial data. It is a regulatory announcement about insider shareholding activity, specifically about a planned but unexecuted share reduction. This fits the category of Major Shareholding Notification (MRQ), which covers notifications of changes or planned changes in significant share ownership levels, including updates on share reduction plans by major shareholders.
2023-10-26 Chinese
独立董事关于第五届董事会第十八次会议相关事项的独立意见
Transaction in Own Shares Classification · 95% confidence The document is an independent opinion from the independent directors regarding a share repurchase (buyback) plan discussed at a board meeting. It reviews the legality, compliance, and feasibility of the share repurchase proposal and confirms it aligns with company and shareholder interests. The document does not contain financial statements or detailed financial data but is a formal opinion related to a capital action (share repurchase). This fits the category of Transaction in Own Shares (POS), which covers reports of the company buying back its own shares. The document length is short and focused on the share repurchase plan, not a full report or announcement of a report publication.
2023-10-26 Chinese
关于回购公司股份方案的公告
Transaction in Own Shares Classification · 100% confidence The document is a detailed announcement regarding a company's plan to repurchase its own shares, including specifics on the repurchase method, price range, quantity, funding source, implementation period, and related risks. It also includes board meeting resolutions and independent director opinions related to the share repurchase plan. The content focuses on the company's share buyback program rather than financial results, management changes, or regulatory filings. The document length is over 7,000 characters and contains substantive details about the share repurchase plan itself, not just an announcement of a report or certification. Therefore, it fits the category of a Transaction in Own Shares (POS) filing, which covers company buyback or sale of its own shares.
2023-10-26 Chinese
第五届监事会第十七次会议决议公告
Transaction in Own Shares Classification · 95% confidence The document is a formal announcement of the supervisory board meeting resolutions, specifically approving a share repurchase plan. It includes voting results and confirms compliance with relevant laws and regulations. The document does not contain financial statements or detailed financial data but is an official announcement of a corporate action (share repurchase). According to the filing definitions, announcements regarding share repurchase activities fall under 'Transaction in Own Shares' (POS). The document length is short and it is not a report or a certification, so it is not classified as an Annual Report or Regulatory Filing. Therefore, the correct classification is POS with high confidence.
2023-10-26 Chinese
关于收到董事长提议回购公司股份的提示性公告
Capital/Financing Update Classification · 95% confidence The document is a formal announcement from the company regarding a proposal by the chairman to repurchase company shares. It details the proposal's background, purpose, terms, and the board's opinion on the feasibility of the share buyback. There are no financial statements or detailed financial performance data included. The document is focused on informing shareholders and the market about a capital action (share repurchase) proposal and related plans. This fits the category of a Capital/Financing Update (CAP), which covers updates on company fundraising, financing activities, or capital structure changes such as share buybacks.
2023-10-26 Chinese

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