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SINO GEOPHYSICAL CO.,LTD — Investor Relations & Filings

Ticker · 300191 ISIN · CNE100001153 Shenzhen Stock Exchange Mining and quarrying
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Filings indexed 1,653 across all filing types
Latest filing 2026-05-21 Notice of Dividend Amou…
Country CN China
Listing Shenzhen Stock Exchange 300191

About SINO GEOPHYSICAL CO.,LTD

https://www.sinogeo.com

SINO GEOPHYSICAL CO.,LTD. provides integrated geophysical solutions primarily for the oil and gas exploration and production sectors. The company specializes in seismic data acquisition, processing, and interpretation services, employing advanced 2D, 3D, and 4D seismic technologies. Its technical portfolio includes high-density seismic acquisition, wide-azimuth surveys, and complex subsurface imaging. Beyond seismic methods, the firm offers gravity, magnetic, and electromagnetic surveys, as well as borehole seismic services. By integrating proprietary software with high-performance computing, the company delivers detailed reservoir characterization and geological modeling. These services are designed to enhance exploration success rates and optimize field development for global energy and mineral resource clients.

Recent filings

Filing Released Lang Actions
2025年年度权益分派实施公告
Notice of Dividend Amount Classification · 93% confidence The document is an implementation announcement of the 2025 annual equity distribution (dividend) by 潜能恒信能源技术股份有限公司, detailing per-share cash dividend, record date, ex-dividend date, payment methods, and related logistics. It is a specific notice of dividend amount rather than a full financial report or proxy material.
2026-05-21 Chinese
北京市君合律师事务所关于潜能恒信能源技术股份有限公司2025年度股东会的法律意见书
Declaration of Voting Results & Voting Rights Announcements Classification · 85% confidence The document is a legal opinion letter issued by a law firm regarding the convening, quorum, voting procedures, and detailed vote tallies of the company’s 2025 annual shareholders’ meeting. It contains official vote results for each resolution (yes/no/abstain counts). This closely aligns with “Declaration of Voting Results & Voting Rights Announcements (DVA),” which covers official results from shareholder votes at any general meeting.
2026-05-15 Chinese
2025年度股东会决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 82% confidence The document is an announcement of the resolutions and detailed voting results of the 2025 Annual General Meeting of shareholders, including attendance, proposal items, vote counts (agree/oppose/abstain), and voting methods. It does not present the report itself or financial statements, nor is it a call transcript or an investor presentation. It clearly matches the category for Official Voting Results from an AGM.
2026-05-15 Chinese
潜能恒信关于会计师事务所2025年度履职情况评估及董事会审计委员会履行监督职责情况的报告
Governance Information Classification · 65% confidence The document is a report issued by the company’s Board Audit Committee evaluating the external auditor’s 2025 performance and describing the committee’s supervisory activities. It is not the audit opinion itself (so not an AR) nor a financial or management discussion of results (so not MDA). It primarily details governance oversight (audit committee procedures and compliance with governance rules), matching the Governance Information category (CGR).
2026-04-20 Chinese
对独立董事独立性评估的专项意见
Governance Information Classification · 85% confidence The document is a formal board-issued opinion assessing the independence of independent directors, referencing corporate governance rules and regulations. It is not announcing changes in board composition (MANG), nor is it a vote result (DVA), but rather relates to governance practices and compliance. Therefore, it falls under Governance Information.
2026-04-20 Chinese
2025年年度审计报告
Audit Report / Information Classification · 95% confidence The document is titled “审计报告” (Audit Report) issued by Zhongshenchonghuan Certified Public Accountants LLP for 潜能恒信能源技术股份有限公司, including the audit opinion, basis of opinion, key audit matters, auditor and management responsibilities, and the full set of audited financial statements (balance sheet, income statement, cash flow statement, shareholders’ equity changes, and notes). It is a standalone audit report rather than a full annual report, regulatory announcement, or any other category. Therefore, it should be classified as an Audit Report.
2026-04-20 Chinese

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