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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 1,654 across all filing types
Latest filing 2026-04-20 Regulatory Filings
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
关于续聘会计师事务所的公告
Regulatory Filings Classification · 85% confidence The document is an announcement by a listed company regarding the reappointment of its external audit firm for the next fiscal year. It does not contain the actual audit report, financial statements, or management/results discussion, nor is it a dividend, share issue, board change, or other specific category. It is a routine regulatory announcement regarding audit firm appointment, which falls under the miscellaneous or general regulatory filings category.
2026-04-20 Chinese
独立董事2025年度述职报告(杨树波)
Governance Information Classification · 85% confidence The document is the 2025 annual performance report of an independent director of the company, detailing how he has fulfilled his duties under corporate governance rules, board committee activities, internal controls, and investor protections. It is not a financial report or results release, nor an announcement of a vote or change in board makeup, but a governance-related report describing the company’s internal rules and board practices. Therefore, it fits the Governance Information category (CGR).
2026-04-20 Chinese
董事、高级管理人员薪酬管理制度
Governance Information Classification · 82% confidence The document is a company’s internal policy titled “董事、高级管理人员薪酬管理制度” (Remuneration Management System for Directors and Senior Management). It sets out governance rules and procedures for determining and administering executive compensation, rather than reporting actual financial results, announcing dividends, or disclosing a specific filings. This type of content falls under corporate governance practices and internal rules. Therefore, it best fits the Governance Information category (CGR).
2026-04-20 Chinese
关于会计政策变更的公告
Regulatory Filings Classification · 80% confidence The document is a public announcement by a listed Chinese company regarding changes to its accounting policies effective from a new accounting standard interpretation. It is not a full annual or interim report, not an earnings release, not a board management change notice, and not any of the specific financing, M&A, dividend, or governance documents. It serves as a regulatory announcement of policy changes and thus falls under the general “Regulatory Filings” fallback category (RNS).
2026-04-20 Chinese
关于公司副总经理解除留置的公告
Legal Proceedings Report Classification · 85% confidence The document is a short company announcement regarding the release from detention of a vice general manager by supervisory authorities. It provides an update on a legal matter rather than financial results or governance documents, fitting the “Legal Proceedings Report” category (LTR).
2026-04-10 Chinese
渤海0917合同区进展公告
Capital/Financing Update Classification · 90% confidence The document is a public announcement by 潜能恒信能源技术股份有限公司 regarding a significant contract progress related to oil and gas exploration in the 渤海09/17 block. It details the exploration activities, drilling results, and potential financial impacts, including risks associated with the exploration contract. The document is an update on a major contract and exploration progress rather than a full financial report, earnings release, or regulatory filing. It does not contain comprehensive financial statements or detailed financial performance data. The document length is 2186 characters, which is relatively short and focused on a specific contract progress update. Therefore, it fits best under the category of Capital/Financing Update (CAP), as it relates to significant contract progress and potential capitalized expenditures impacting the company's financial position in the future.
2026-04-07 Chinese

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