Skip to main content
Jiangsu DongHua Testing Technology Co.,Ltd. logo

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 2017-01-04 Major Shareholding Noti…
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
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 a major shareholder and their concerted parties, including specific share quantities, transaction dates, and prices. The document references Chinese securities laws and disclosure regulations, indicating it is a formal equity change disclosure. It is not an annual or quarterly report, audit report, or earnings release. It is not a proxy, AGM material, or management change announcement. The content focuses on shareholding changes by a major shareholder and their related parties, consistent with a Major Shareholding Notification. The document length is over 7,000 characters and contains detailed share transaction data, confirming it is the report itself, not just an announcement of a report. Therefore, the appropriate classification is Major Shareholding Notification (MRQ).
2017-01-04 Chinese
关于控股股东减持股份的公告
Director's Dealing Classification · 100% confidence The document is a public announcement regarding the reduction of shares held by the controlling shareholder of the company. It details the number of shares sold, the dates, prices, and the shareholder's remaining holdings. It also confirms compliance with relevant securities laws and regulations. There is no financial report, earnings data, or management discussion. The content fits the definition of a Director's Dealing report, which covers personal share transactions by company directors and executives (insider trades). The document length is 2639 characters, which is consistent with a detailed announcement but not a full financial report. Therefore, the appropriate classification is Director's Dealing (DIRS).
2017-01-04 Chinese
2016年第二次临时股东大会决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 100% confidence The document is titled as a resolution announcement for the 2016 second extraordinary general meeting of shareholders of Jiangsu Donghua Testing Technology Co., Ltd. It details the meeting date, voting methods, attendance, agenda items, voting results, and legal opinions confirming the validity of the meeting and resolutions. There is no financial data or report content, only the official announcement of the voting results and meeting resolutions. The document length is short (1720 characters), and it serves as an official announcement of shareholder meeting resolutions and voting outcomes. This fits the category of Declaration of Voting Results & Voting Rights Announcements (DVA).
2016-12-07 Chinese
2016年第二次临时股东大会之法律意见书
Legal Proceedings Report Classification · 95% confidence The document is a legal opinion letter issued by a law firm regarding the convening, procedures, and results of a specific shareholders' meeting (the 2016 second extraordinary general meeting) of Jiangsu Donghua Testing Technology Co., Ltd. It details the legality and compliance of the meeting's call, attendance, voting procedures, and results. The document does not contain financial statements or performance data, nor is it a report of financial results or management discussion. It is not an announcement of voting results but a legal opinion on the meeting's validity. Given the nature of the document as a legal opinion related to a shareholders' meeting, it best fits under Legal Proceedings Report (LTR), which covers updates on significant legal matters involving the company, including legal opinions on corporate governance events.
2016-12-07 Chinese
国金证券股份有限公司关于公司募集资金投资项目延期调整的核查意见
Audit Report / Information Classification · 95% confidence The document is a verification opinion from a securities company (Guojin Securities) regarding the delay adjustment of a fundraising investment project by Jiangsu Donghua Testing Technology Co., Ltd. It references regulatory rules related to securities issuance and listing, details the fundraising amount, project investment plans, and reasons for project delays. The document includes the sponsor's verification opinion and signatures, indicating it is a formal verification or audit-related statement rather than a full financial report or announcement. The length is about 2643 characters, which is relatively short and focused on the verification of fundraising project adjustments. It does not contain comprehensive financial statements or quarterly/yearly financial data, so it is not an Annual Report (10-K) or Interim Report (IR). It is not a simple announcement or publication notice, nor a management or earnings report. The content fits best with an Audit Report / Information (AR) category, as it is a formal verification opinion on compliance and project adjustments related to fundraising, consistent with audit or regulatory review documents. 9M 2016
2016-11-21 Chinese
关于注销部分股票期权和回购注销部分限制性股票的公告
Transaction in Own Shares Classification · 95% confidence The document is an announcement regarding the cancellation of certain stock options and the repurchase and cancellation of restricted shares. It details board and supervisory meetings approving these actions, legal opinions, and the impact on the company. The content focuses on share-based compensation adjustments and related corporate governance procedures. It is not a full financial report, earnings release, or regulatory certification. It is a corporate announcement about share transactions related to stock options and restricted shares, specifically a repurchase and cancellation of shares. Therefore, it fits best under the category of Transaction in Own Shares (POS). The document length is about 3,055 characters, which is sufficient for a detailed announcement but not a full report. Hence, the classification is POS with high confidence.
2016-11-21 Chinese

Browse filings by year

15 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.