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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 2025-10-23 Governance Information
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
募集资金管理办法
Governance Information Classification · 95% confidence The document is titled as "募集资金管理办法" which translates to "Fundraising Capital Management Measures" for a company. It details internal rules and procedures for managing and using funds raised by the company, including regulatory compliance, usage restrictions, approval processes, reporting, and oversight mechanisms. The content is focused on governance and management of capital raised, rather than financial results, audit opinions, or announcements of voting or dividends. It is a regulatory and governance document outlining internal controls and policies related to capital raised. It does not contain financial statements or earnings data, nor is it a brief announcement or a presentation. Therefore, it fits best under Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices related to capital management and compliance.
2025-10-23 Chinese
对外担保管理办法
Governance Information Classification · 95% confidence The document is titled '潜能恒信能源技术股份有限公司 对外担保管理办法' which translates to 'Potential Hengxin Energy Technology Co., Ltd. External Guarantee Management Measures.' It is a detailed internal policy document outlining the rules, procedures, and responsibilities related to the company's external guarantees. It references relevant laws and regulations, describes approval processes, risk management, contract review, and responsibilities of personnel. There is no indication that this is a financial report, audit, earnings release, or any form of shareholder meeting material. It is not a regulatory announcement or a brief notice but a comprehensive internal governance document. Therefore, it fits best under Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices.
2025-10-23 Chinese
对外投资管理办法
Governance Information Classification · 95% confidence The document is titled '潜能恒信能源技术股份有限公司 对外投资管理办法' which translates to 'Potential Hengxin Energy Technology Co., Ltd. External Investment Management Measures'. It is a detailed internal policy document outlining the principles, approval procedures, organizational management, decision-making, implementation, transfer, personnel management, financial management, reporting, disclosure, audit, and supervision related to the company's external investments. It includes references to company law, stock exchange rules, and internal governance but does not contain financial statements, earnings data, or audit opinions. It is not a report of financial results, audit, or regulatory filing but rather a governance and management policy document. Therefore, it best fits the category of Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices.
2025-10-23 Chinese
印章管理制度（董事会）
Governance Information Classification · 95% confidence The document is a detailed internal policy titled '印章管理制度' (Seal Management System) for 潜能恒信能源技术股份有限公司. It outlines rules and procedures for the creation, use, approval, and custody of company seals and stamps. There is no financial data, no mention of financial results, no regulatory filings, no shareholder information, no legal proceedings, no capital changes, and no meeting materials. It is an internal governance document related to company operations and compliance with internal controls. Therefore, it best fits the category of Governance Information (CGR), which covers reports detailing the company's internal rules and governance practices.
2025-10-23 Chinese
舆情管理制度
Governance Information Classification · 95% confidence The document is titled as a "舆情管理制度" (Public Opinion Management System) issued by the company's board. It outlines internal policies and procedures for managing public opinion and media relations, including organizational structure, responsibilities, and response measures. There is no financial data, no mention of financial results, no regulatory filings, no voting results, no capital changes, no legal proceedings, or any other typical financial or corporate event disclosures. The document is a governance-related internal policy document approved by the board. Therefore, it fits best under Governance Information (CGR). The document length is 2939 characters, which is not a brief announcement but a full policy document, supporting this classification.
2025-10-23 Chinese
董事、高管持有和买卖本公司股票管理制度（董事会）
Governance Information Classification · 100% confidence The document is a detailed internal policy titled '董事、高级管理人员持有和买卖本公司股票管理制度' which translates to 'Management System for Holding and Trading Company Shares by Directors and Senior Management' of 潜能恒信能源技术股份有限公司. It outlines rules and procedures for directors and senior management regarding their shareholdings and trading activities, including reporting, disclosure, restrictions, lock-up periods, and legal responsibilities. It is not a financial report, earnings release, or announcement of voting results. It is a governance-related document detailing internal rules and compliance practices related to insider trading and shareholding management. Therefore, it fits best under Governance Information (CGR). The document length (4920 characters) and content confirm it is a full policy document, not a brief announcement or certification.
2025-10-23 Chinese

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