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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 2021-01-22 Board/Management Inform…
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
关于高级管理人员离职的公告
Board/Management Information Classification · 100% confidence The document is a short announcement regarding the resignation of a senior management member (vice general manager) of the company. It includes details about the resignation, effective date, and impact on the company. There are no financial statements, no audit information, no voting results, no regulatory certifications, or other report types. The content clearly fits the category of announcing changes in senior management. The document length is only 490 characters, confirming it is a brief announcement rather than a detailed report. Therefore, the appropriate classification is Board/Management Information (MANG).
2021-01-22 Chinese
关于公司董事、副总经理及亲属短线交易的公告
Director's Dealing Classification · 95% confidence The document is an announcement regarding short-swing trading by a company director and his relatives, detailing the transactions, regulatory references, remedial actions, and compliance with securities laws. It includes specific transaction data and legal citations but does not contain financial statements or performance data. The content focuses on insider trading disclosures and compliance measures, which aligns with the category of Director's Dealing (DIRS). The document length is 2351 characters, which is typical for such announcements. Therefore, the appropriate classification is DIRS with high confidence.
2021-01-15 Chinese
关于控股股东及一致行动人减持计划时间过半的进展公告
Major Shareholding Notification Classification · 95% confidence The document is an announcement regarding the progress of a shareholding reduction plan by the controlling shareholder and related parties. It details the number of shares reduced, the methods of reduction, and compliance with relevant regulations. It does not contain financial statements or detailed financial performance data. The document is a regulatory announcement about shareholding changes, specifically about a reduction plan progress, which fits the category of Major Shareholding Notification (MRQ). The document length is short (2189 characters), and it is not a report or a certification but a progress update on shareholding changes.
2020-12-18 Chinese
关于获得政府补助的公告
Regulatory Filings Classification · 95% confidence The document is a public announcement by Jiangsu Donghua Testing Technology Co., Ltd. regarding government subsidies received during the year 2020. It details the amounts, sources, and types of subsidies, their accounting treatment, and the expected impact on the company's profit. The document is relatively short (3735 characters) and focuses on disclosing specific financial-related information about government grants, but it does not contain comprehensive financial statements or a full financial report. It is not an annual or interim report, nor an earnings release. It is a regulatory announcement informing shareholders and the public about government subsidies and their accounting impact. This fits best under Regulatory Filings (RNS), which is the fallback category for miscellaneous regulatory announcements that do not fit other specific categories.
2020-11-19 Chinese
关于使用闲置募集资金进行现金管理的公告
Capital/Financing Update Classification · 95% confidence The document is an announcement by Jiangsu Donghua Test Technology Co., Ltd. regarding the use of idle raised funds for cash management. It details the board and supervisory committee approvals, investment purposes, amounts, types of financial products, risk controls, and opinions from independent directors and the sponsor institution. The document references regulatory guidelines for the use of raised funds and discloses prior usage of such funds. It is a formal disclosure about the company's financing fund management activities rather than a financial report or earnings release. It does not contain financial statements or detailed financial results but focuses on the company's capital management activities and compliance with regulatory requirements. Therefore, it fits best under Capital/Financing Update (CAP).
2020-10-26 Chinese
第四届董事会第十次会议决议公告
Regulatory Filings Classification · 95% confidence The document is a formal announcement of resolutions passed at a board meeting of Jiangsu Donghua Testing Technology Co., Ltd. It includes approval of the company's 2020 third quarter report, decisions on the use of idle raised funds for cash management, and adjustments to investment project timelines. The document is titled as a board meeting resolution announcement and does not contain the full financial report itself but references the 2020 third quarter report available on the designated disclosure website. The document length is only 1900 characters, which is short and consistent with an announcement rather than a full report. Therefore, this document is best classified as a Regulatory Filing (RNS) because it is a regulatory announcement of board resolutions and references to reports rather than the report itself.
2020-10-26 Chinese

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