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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 2,374 across all filing types
Latest filing 2026-06-04 Director's Dealing
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
关于董事股份减持计划期限届满暨实施结果的公告
Director's Dealing Classification · 92% confidence The document is an announcement by a company’s Chairman detailing his personal share reduction plan’s expiry and the actual share sales executed, including share counts, dates, and compliance with relevant laws on insider share dealings. This aligns directly with a Director’s Dealing report, not an annual or interim financial report or other category.
2026-06-04 Chinese
关于控股股东部分股份质押及解除质押的公告
Regulatory Filings Classification · 70% confidence The document is an announcement disclosing that the company’s controlling shareholder has pledged and released pledges on blocks of his personal shares. This is not a dividend notice, earnings release, M&A filing, proxy or capital change by the company, nor is it the company buying back its own shares. It also does not contain financial statements or regulatory stress tests. It is a general compliance disclosure of a share-pledge event, which does not fit any more specific category. Therefore it falls under the general Regulatory Filings category (RNS).
2026-06-01 Chinese
关于董事减持股份的预披露公告
Director's Dealing Classification · 94% confidence The document is a pre-disclosure announcement of planned share reduction by the company’s vice chairman (an insider) outlining his personal sale of shares, quantities, period, and regulatory compliance. This is a report of a director’s personal share transaction, fitting the definition of Director’s Dealing (Code: DIRS).
2026-05-13 Chinese
关于参加2026年陕西辖区上市公司投资者集体接待日暨2025年度业绩说明会的公告
Investor Presentation Classification · 78% confidence The document is a public announcement by Tongyuan Petroleum about participating in an upcoming investor collective reception day and 2025 performance explanation meeting (an investor briefing session). It is not the actual financial report or data, nor a regulatory filing, but an invitation/announcement of an investor presentation event. Thus it falls under Investor Presentation (IP).
2026-05-11 Chinese
董事、高级管理人员薪酬管理制度
Governance Information Classification · 86% confidence The document is a company’s internal policy on the management of directors’ and senior management’s compensation (薪酬管理制度). It lays out governance rules, principles, structures, committees, approval processes, payment and clawback arrangements. This is not a financial report or earnings release but an internal governance procedure. It fits “Governance Information” (CGR) rather than an earnings, capital, or proxy solicitation document.
2026-04-10 Chinese
关于未弥补亏损达到实收股本总额三分之一的公告
Regulatory Filings Classification · 82% confidence The document is a formal public announcement under Chinese securities rules regarding the company’s accumulated losses exceeding one third of its paid-in capital. It outlines audit figures, board resolutions, and next steps for shareholder approval. It is not a full annual/quarterly report, earnings release, management presentation, or meeting materials but a mandatory regulatory notice of a financial condition event. Thus it falls under the general “Regulatory Filings” category (RNS).
2026-04-10 Chinese

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