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

Ticker · 300354 Shenzhen Stock Exchange Manufacturing
Filings indexed 1,290 across all filing types
Latest filing 2026-04-20 Governance Information
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
投资者关系管理制度
Governance Information Classification · 1% confidence The document is titled “投资者关系管理制度” and consists of detailed company policies, rules, and procedures for managing investor relations, including governance principles, organizational responsibilities, communication channels, training, and compliance. It is not a financial report, earnings release, or announcement, but rather an internal governance policy outlining the company’s governance practices. This matches the “Governance Information” category (Code: CGR).
2026-04-20 Chinese
总经理工作细则
Governance Information Classification · 1% confidence The document is the “总经理工作细则” (General Manager Work Rules) of a listed company, laying out the internal rules, appointment procedures, duties, meeting protocols, and governance framework for senior management. It is not an announcement of a report or change, nor financial data; rather it is a governance charter detailing internal rules and board/management practices. This matches the Governance Information (CGR) category.
2026-04-20 Chinese
关于2026年第一季度报告披露提示性公告
Report Publication Announcement Classification · 1% confidence The document is a short notice stating that the company’s 2026 Q1 report has been published on the specified disclosure website and advising investors to review it. It does not contain the report itself, only an announcement of its publication. Under the "menu vs meal" rule, this fits the Report Publication Announcement category.
2026-04-20 Chinese
2025年度非经营性资金占用及其他关联资金往来情况汇总表
Regulatory Filings Classification · 1% confidence The document is a detailed internal table summarizing non-operating fund occupation and other related-party fund transactions for 2025. It is neither a full annual/interim report nor a standalone earnings release, governance code, dividend notice, capital change, nor management appointment. It also is not announcing publication of a report. Such related-party transaction disclosures fall under general regulatory filings when they do not fit other specialized categories. Therefore it should be classified as a Regulatory Filing (RNS).
2026-04-20 Chinese
2025年度内部控制评价报告
Audit Report / Information Classification · 1% confidence The document is titled “2025年度内部控制评价报告” (2025 Internal Control Evaluation Report) and provides a standalone assessment of the company’s internal control effectiveness, including control environment, risk assessment, control activities, defect definitions and remediation. It is not the full annual report but a specific internal control audit/evaluation report, which aligns with the “Audit Report / Information” category (AR) for standalone audit/internal control reports.
2026-04-20 Chinese
董事会秘书工作制度
Governance Information Classification · 1% confidence The document is the “董事会秘书工作制度” (Board Secretary Working System) of Jiangsu Donghua Testing Technology Co., Ltd., detailing the internal rules, qualifications, duties, and procedures for the board secretary in accordance with corporate governance and listing requirements. This is a governance framework document outlining board structure and internal decision‐making processes rather than a transaction announcement, financial report, or external release. Therefore, it falls under Governance Information (Code: CGR).
2026-04-20 Chinese

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