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Tong Petrotech Corp. — Investor Relations & Filings

Ticker · 300164 ISIN · CNE100000Z34 Shenzhen Stock Exchange Mining and quarrying
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Filings indexed 2,372 across all filing types
Latest filing 2026-04-10 Notice of Dividend Amou…
Country CN China
Listing Shenzhen Stock Exchange 300164

About Tong Petrotech Corp.

https://www.tongoiltools.com

Tong Petrotech Corp. provides integrated technical services and equipment for oil and gas exploration and development. The company specializes in well completion, stimulation, and perforation technologies, offering a comprehensive suite of products including composite bridge plugs, perforating guns, and fracturing tools. Its service portfolio encompasses reservoir evaluation, wellbore construction, and production enhancement, with a particular focus on unconventional resource extraction such as shale gas and tight oil. Tong Petrotech integrates advanced hardware with proprietary software solutions to optimize reservoir performance and operational efficiency. The company serves a global clientele of energy producers, delivering specialized engineering solutions for complex geological environments.

Recent filings

Filing Released Lang Actions
关于2025年度拟不进行利润分配的公告
Notice of Dividend Amount Classification · 90% confidence The document is a corporate announcement concerning the company’s 2025 profit distribution plan – specifically stating that there will be no cash dividend, no bonus shares, and no capital reserve transfer. It provides the proposed dividend amounts (all zero) and related metrics. This type of notice (even when declaring a nil dividend) falls squarely under the “Notice of Dividend Amount” category.
2026-04-10 Chinese
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 · 60% confidence The document is a standalone summary table (“附表”) detailing the company’s 2025 non-operating fund occupation and related-party fund transactions. It does not constitute a full annual or interim report, nor does it match any specialized category (e.g., earnings release, board change, M&A). It appears as a miscellaneous regulatory disclosure schedule, so it falls into the general Regulatory Filings (RNS) category.
2026-04-10 Chinese
董事会对独董独立性评估的专项意见
Governance Information Classification · 78% confidence The document is a special opinion issued by the company’s board on the independence of its independent directors, referencing corporate governance rules and listing regulations. This is not announcing management changes or financial results but relates to governance practices and board structure. Therefore, it falls under Governance Information (CGR).
2026-04-10 Chinese
2025年年度报告
Annual Report Classification · 100% confidence The document is titled '2025年年度报告' (2025 Annual Report) for '通源石油科技集团股份有限公司' (Tong Petrotech Corp.). It contains comprehensive financial statements, management discussion and analysis (MDA), auditor information, and corporate governance details, which are characteristic of a full annual report. It is not an announcement of a report (RPA) as it contains the full content of the report itself. FY 2025
2026-04-10 Chinese
关于母公司及子公司使用公积金弥补亏损的公告
Share Issue/Capital Change Classification · 90% confidence The document is a corporate exchange announcement by the listed company ‘通源石油科技集团股份有限公司’ describing the board’s and shareholders’ proposal to use statutory surplus and capital reserves to cover accumulated losses in the parent and subsidiaries. This is not a financial report, dividend notice, or fundraising notice but rather a change in the company’s equity structure (use of reserves), fitting ‘Share Issue/Capital Change’ rather than a fundraising update or share repurchase. Therefore, it matches SHA.
2026-04-10 Chinese
关于公司董事及高级管理人员2026年度薪酬方案的公告
Remuneration Information Classification · 95% confidence The document is a formal announcement titled “关于公司董事及高级管理人员2026年度薪酬方案的公告”, detailing the compensation scheme for directors and senior management, including amounts, payment structure, and related board resolutions. This matches the Remuneration Information category.
2026-04-10 Chinese

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