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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 2025-04-01 Audit Report / Informat…
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
Audit Report / Information Classification · 95% confidence The document is an announcement regarding the reappointment of an accounting firm (audit firm) for the upcoming fiscal year 2025. It details the qualifications, experience, and independence of the audit firm, as well as the approval process by the board and supervisory committee. The document does not contain any financial statements or audit reports themselves, but rather is a formal announcement about the engagement of the auditor. The document length is relatively short (2638 characters) and it is clearly an announcement, not the audit report or annual report itself. Therefore, it fits best under the category of Audit Report / Information (AR), which includes standalone audit-related announcements and information about audit firms, excluding full annual reports. FY 2025
2025-04-01 Chinese
独立董事2024年度述职报告(王月永)
Board/Management Information Classification · 95% confidence The document is titled as the "2024年度独立董事述职报告" which translates to "2024 Annual Report of Independent Director's Work." It details the independent director's duties, attendance at board meetings, committee work, oversight of financial reports, and other governance activities during the year 2024. It is a detailed report on the independent director's role and activities rather than a general annual report or financial statement. This type of document fits best under Board/Management Information (MANG) as it relates to management and board-level disclosures about director activities and governance. The document length is under 5,000 characters but contains substantive content, not just an announcement or certification, so it is not RPA or RNS. Therefore, the classification is MANG with high confidence.
2025-04-01 Chinese
独立董事2024年度述职报告(杨树波)
Board/Management Information Classification · 95% confidence The document is titled as the "2024年度独立董事述职报告" which translates to "2024 Annual Independent Director's Work Report." It details the independent director's duties, attendance at board meetings, committee work, oversight of financial reports, and other governance-related activities during the year 2024. The content focuses on the independent director's role, compliance with laws and regulations, and protection of shareholder interests. It does not contain financial statements or audit results but is a report on board/management activities and governance. Therefore, it fits best under Board/Management Information (MANG) as it is a detailed report on the independent director's activities and board governance for the year.
2025-04-01 Chinese
2024年度内部控制自我评价报告
Audit Report / Information Classification · 95% confidence The document is titled '2024 年度内部控制自我评价报告' which translates to '2024 Annual Internal Control Self-Evaluation Report'. It discusses the company's internal control evaluation based on regulatory frameworks, including financial and non-financial internal control effectiveness, defect identification, and remediation. The content is detailed and comprehensive, covering internal control scope, methodology, and conclusions. It is not a general annual report or earnings release but a specific internal control evaluation report. This fits the definition of an Audit Report / Information (AR), which includes standalone audit reports and applied accounting principles related to internal controls. The document length (5383 characters) and detailed content support classification as AR rather than a brief announcement or regulatory filing. Therefore, the filing type is AR with high confidence. FY 2024
2025-04-01 Chinese
潜能恒信2025年日常关联交易预计的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding the company's expected related party transactions for the fiscal year 2025. It details the nature of the transactions, the parties involved, pricing principles, and approvals by the board and independent directors. It does not contain financial statements or comprehensive financial performance data. The document length is 4164 characters, which is relatively short and consistent with an announcement rather than a full report. The content focuses on disclosure of expected related party transactions, which is a regulatory disclosure requirement. Therefore, this document fits best under Regulatory Filings (RNS) as it is a regulatory announcement about related party transactions and not a full financial report or other specific filing type.
2025-04-01 Chinese
2024年年度报告摘要
Annual Report Classification · 95% confidence The document is titled as the "2024 年年度报告摘要" which translates to "2024 Annual Report Summary". It contains detailed financial data for the year 2024, including revenue, net profit, assets, and quarterly breakdowns. It also includes extensive narrative on business operations, exploration and development activities, and corporate governance matters. The document references the auditor's opinion and the full annual report, indicating this is a summary extracted from the full annual report. The length of the document (12,690 characters) and the detailed financial and operational information confirm it is a substantive financial report rather than a brief announcement or certification. Therefore, this document fits the definition of an Annual Report (10-K). FY 2024
2025-04-01 Chinese

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