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

Ticker · 300354 ISIN · CNE1000019Q0 Shenzhen Stock Exchange Manufacturing
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Filings indexed 1,294 across all filing types
Latest filing 2018-04-10 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
关于控股股东及一致行动人减持计划期限届满的公告
Major Shareholding Notification Classification · 95% confidence The document is an announcement regarding the expiration of a share reduction plan by the controlling shareholder and related parties. It details the number of shares reduced, the methods used, and confirms compliance with relevant laws and regulations. There is no financial report, earnings data, or management discussion. The document is a formal disclosure about shareholding changes and compliance with regulatory requirements related to share reduction plans. This fits the category of Major Shareholding Notification (MRQ), which covers notifications of changes in significant share ownership levels.
2018-04-10 Chinese
2018年一季度业绩预告
Earnings Release Classification · 95% confidence The document is a quarterly earnings forecast (业绩预告) for the first quarter of 2018, indicating expected loss and providing preliminary financial estimates. It explicitly states that the data is unaudited and that detailed financial data will be disclosed in the upcoming quarterly report. The document is short (686 characters) and serves as an announcement of expected financial performance rather than a full financial report. Therefore, it fits the definition of an Earnings Release (ER), which is an initial announcement of quarterly financial results with key highlights only. Q1 2018
2018-04-09 Chinese
股价异动公告
Regulatory Filings Classification · 95% confidence The document is a stock price abnormal fluctuation announcement by Jiangsu Donghua Test Technology Co., Ltd. It discusses unusual stock price movements over several days, the company's investigation into the cause, confirmation of no undisclosed material information, and risk warnings. It references prior financial disclosures and the upcoming annual report release date but does not contain actual financial statements or detailed financial data itself. The document is short (1389 characters) and serves as a regulatory announcement about stock price movements and company disclosures rather than a financial report or earnings release. Therefore, it fits best under Regulatory Filings (RNS).
2018-04-04 Chinese
2017年度业绩快报
Earnings Release Classification · 95% confidence The document is titled '2017年度业绩快报' which translates to '2017 Annual Performance Express Report' or '2017 Annual Earnings Quick Report'. It contains preliminary financial data for the year 2017, including revenue, profit, net income, and asset figures. The text explicitly states that the data is preliminary and subject to change in the final annual report. It also mentions that the detailed financial data will be disclosed in the 2017 annual financial report. The document is relatively short (1585 characters) and serves as a quick earnings update rather than a full annual report. This matches the characteristics of an Earnings Release (ER), which is an initial announcement of periodical financial results with key highlights only. Therefore, the appropriate classification is Earnings Release (ER). FY 2017
2018-02-26 Chinese
2017年度业绩预告
Earnings Release Classification · 95% confidence The document is a 2017 annual performance forecast (业绩预告) from Jiangsu Donghua Test Technology Co., Ltd. It provides estimated financial results for the year 2017, including expected net profit increase and reasons for performance changes. It explicitly states that the forecasted financial data have not been audited and that detailed data will be disclosed in the 2017 annual report. The document is short (791 characters) and serves as a preliminary earnings forecast rather than a full financial report. This fits the definition of an Earnings Release (ER), which is an initial announcement of quarterly or periodical financial results with key highlights only, not a full annual report (10-K). FY 2017
2018-01-26 Chinese
关于公司董事减持计划期限届满的公告
Director's Dealing Classification · 100% confidence The document is an announcement regarding the expiration of a share reduction plan by company directors, detailing the number of shares reduced, the dates, and compliance with relevant regulations. It includes specific information about shareholding changes by directors but does not contain financial statements or broader financial performance data. It is a disclosure about insider share transactions by directors, which fits the definition of Director's Dealing (DIRS). The document length is short and focused solely on this insider transaction disclosure, not a full financial report or other type of filing.
2018-01-19 Chinese

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