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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 2025-12-15 Capital/Financing Update
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
关于公司向银行申请综合授信额度的公告
Capital/Financing Update Classification · 95% confidence The document is an announcement from 潜能恒信能源技术股份有限公司 regarding the company's application to a bank for a comprehensive credit facility. It includes details about the credit amount, purpose, board and audit committee opinions, and references to board meeting resolutions. The document is short (1108 characters) and focuses on financing activities, specifically the application for a credit line. There are no financial statements or detailed financial data presented, nor is it a report or transcript. This fits the definition of a Capital/Financing Update (CAP).
2025-12-15 Chinese
关于控股股东向公司提供的借款展期暨关联交易的公告
Capital/Financing Update Classification · 95% confidence The document is an announcement regarding the extension of a loan provided by the controlling shareholder to the company, which constitutes a related party transaction. It details the loan amount, terms, interest rate, purpose, and approvals by the board and independent directors. The document is a formal disclosure of a financing-related transaction involving the company's capital structure but does not contain financial statements or comprehensive financial data. It is not a full financial report, earnings release, or management discussion. The content fits the category of Capital/Financing Update (CAP) as it updates on company financing activities and related party loan extension.
2025-12-15 Chinese
关于控股股东部分股权质押及解除质押的公告
Capital/Financing Update Classification · 95% confidence The document is an announcement regarding the pledge and release of shares by the controlling shareholder of the company. It details the number of shares pledged and released, the dates, pledgees, and the proportion of shares involved. There is no financial statement, earnings data, or management discussion. The document is a regulatory announcement about share pledging activities, which fits the category of Capital/Financing Update (CAP). The document length is short (2034 characters), and it is not a report publication announcement or certification. Therefore, the appropriate classification is CAP.
2025-12-15 Chinese
南海涠洲2204合同区进展公告
Capital/Financing Update Classification · 95% confidence The document is a detailed announcement about a significant contract progress related to oilfield exploration and drilling activities by the company 潜能恒信能源技术股份有限公司. It includes background information, technical details about drilling operations, service providers, contract terms, and financial implications of the drilling project. The document is not a financial report, earnings release, or regulatory certification. It is a specific operational update on a major contract and project progress, which fits the category of Capital/Financing Update (CAP) as it relates to significant contract and capital expenditure updates. The document length is under 5,000 characters but contains substantive operational and financial details about the contract and drilling project, so it is not merely an announcement of a report publication (RPA). Therefore, the best classification is CAP with high confidence.
2025-11-27 Chinese
关于监事离任的公告
Board/Management Information Classification · 100% confidence The document is an announcement regarding the departure of supervisors (监事) from the company and changes in the company's governance structure, specifically the abolition of the supervisory board and transfer of its duties to the audit committee of the board of directors. It includes details about the dates of meetings, legal compliance, and the status of the departing supervisors. There is no financial data, no report attached or referenced as being published, and no mention of voting results or executive compensation. This fits the category of Board/Management Information (MANG), as it concerns changes in the company's board-level governance and management structure.
2025-11-14 Chinese
2025年第四次临时股东大会决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 95% confidence The document is a detailed announcement of the resolutions passed at the 2025 fourth extraordinary general meeting of shareholders of 潜能恒信能源技术股份有限公司. It includes voting results on various proposals, attendance details, meeting procedures, and legal opinions confirming the validity of the meeting and votes. There is no financial data or report content, but rather the official disclosure of voting outcomes and meeting decisions. This matches the definition of Declaration of Voting Results & Voting Rights Announcements (DVA). The document length is 4323 characters, which is sufficient for a full voting results announcement, not just a brief notice. Therefore, the correct classification is DVA with high confidence.
2025-11-13 Chinese

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