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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 2,373 across all filing types
Latest filing 2026-01-23 Proxy Solicitation & In…
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
关于召开2026年第一次临时股东会的通知
Proxy Solicitation & Information Statement Classification · 95% confidence The document is a notice for convening the 2026 first extraordinary general meeting (临时股东会) of Tongyuan Petroleum Technology Group Co., Ltd. It includes details about the meeting time, location, voting procedures, registration, and agenda items such as amendments to the company articles of association. The document does not contain financial statements or results, nor is it a transcript or report of the meeting outcomes. It is a formal announcement to shareholders about the meeting and how to participate and vote. The document length is 3568 characters, which is relatively short and consistent with a meeting notice rather than a full report. Therefore, this document fits the category of a Proxy Solicitation & Information Statement (PSI), which includes materials sent to shareholders to provide information and request votes for meetings.
2026-01-23 Chinese
公司章程
Governance Information Classification · 100% confidence The document is titled "公司章程" which translates to "Company Articles of Association" or "Company Bylaws." It contains detailed sections on the company's organizational structure, shareholder rights, board of directors, management, financial accounting, profit distribution, audit, and other governance-related matters. The content includes legal references to the Company Law, Securities Law, and regulations by the China Securities Regulatory Commission (CSRC). It outlines the rules for shareholder meetings, board responsibilities, share issuance, share transfers, and other corporate governance practices. There is no indication that this is an annual report, financial statement, earnings release, or any other type of financial or regulatory filing. Instead, it is a governance document that sets out the internal rules and structure of the company. Therefore, the appropriate classification is Governance Information (CGR). The document length (15,000 characters) and detailed content confirm it is the full governance document, not just an announcement or summary.
2026-01-23 Chinese
第八届董事会第二十五次会议决议公告
Board/Management Information Classification · 95% confidence The document is an announcement of resolutions passed at the 25th meeting of the 8th Board of Directors of Tongyuan Petroleum Technology Group Co., Ltd. It details the meeting date, attendance, agenda items discussed, and voting results. The content focuses on board decisions such as providing guarantees, amending the company charter, and convening a shareholders' meeting. There is no financial data, audit information, or detailed report content. The document is clearly a Board/Management Information announcement about board meeting resolutions and decisions, not a full report or financial statement. Therefore, the appropriate classification is MANG (Board/Management Information). The document length is short and it is not a report publication announcement or regulatory filing. Confidence is high due to explicit references to board meeting and resolutions.
2026-01-23 Chinese
关于为参股公司提供担保的公告
Capital/Financing Update Classification · 95% confidence The document is an announcement by Tongyuan Petroleum Technology Group Co., Ltd. regarding providing a guarantee for a jointly invested company. It details the guarantee amount, the board meeting approval, the financial status of the guaranteed company, and the risk assessment. The document is a formal disclosure about a financing guarantee and does not contain financial statements or detailed financial performance data. It is not an annual or interim report, nor an earnings release. It is not a call transcript or management report. The document is a regulatory announcement about a capital-related guarantee activity. Given the content and nature, it fits best under Capital/Financing Update (CAP) as it relates to financing activities and guarantees provided by the company.
2026-01-23 Chinese
关于变更持续督导保荐代表人的公告
Board/Management Information Classification · 95% confidence The document is an announcement regarding the change of the company's continuous supervision sponsor representative. It details the replacement of a sponsor representative due to work changes and mentions the ongoing responsibilities related to a specific stock issuance supervision. The content focuses on management and board-related information about the sponsor representative change, not financial results, audit, or regulatory filings. The document length is short and it is an announcement rather than a full report. Therefore, it fits best under Board/Management Information (MANG).
2026-01-09 Chinese
关于变更签字注册会计师的公告
Audit Report / Information Classification · 95% confidence The document is an announcement from Tongyuan Petroleum Technology Group Co., Ltd. regarding the change of the signing certified public accountants for the 2025 audit report. It details the replacement of one signing CPA due to personal reasons and the reassignment of audit responsibilities within the audit firm. The document does not contain any financial statements or audit results but is a formal notification about the change in auditors. It references the audit report year and the audit firm but does not present the audit report itself. The document length is short (1246 characters) and is clearly an announcement about auditor changes rather than the audit report or annual report itself. Therefore, it fits the category of Audit Report / Information (AR), which includes standalone audit reports and related audit information such as changes in signing auditors. FY 2025
2026-01-09 Chinese

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