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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 2025-09-26 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
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年第三次临时股东大会的法律意见书
Regulatory Filings Classification · 95% confidence The document is a legal opinion letter issued by a law firm regarding the legality of the convening, notification, attendance, and voting procedures of the 2025 third extraordinary general meeting (临时股东大会) of the company 潜能恒信能源技术股份有限公司. It discusses the compliance of the meeting with relevant laws, company articles, and shareholder meeting rules, and confirms the validity of the resolutions passed. The document does not contain financial statements, earnings data, or management discussion of financial results. It is not a report of voting results but a legal opinion on the meeting's procedural legality. This type of document is best classified under Regulatory Filings (RNS) as it is a compliance/legal opinion filing related to a shareholder meeting, not the meeting materials themselves (AGM-R) or voting results (DVA). The document length is about 4946 characters, which is substantial but it is a legal opinion letter, not a report or announcement of a report publication. Therefore, the appropriate classification is Regulatory Filings (RNS).
2025-09-26 Chinese
关于召开2025年第三次临时股东大会的通知
Proxy Solicitation & Information Statement Classification · 100% confidence The document is a detailed notice about the convening of the 2025 third extraordinary general meeting of shareholders (临时股东大会) of 潜能恒信能源技术股份有限公司. It includes information about the meeting date, location, voting procedures (both onsite and online), registration methods, agenda items, and proxy forms. There is no financial data, earnings information, or audit content. The document is not a report itself but a formal announcement and invitation to shareholders to attend and vote at the meeting. This fits the definition of a Proxy Solicitation & Information Statement (PSI), which includes materials sent to shareholders to provide information and request votes for meetings.
2025-09-10 Chinese
第六届董事会第八次会议决议公告
Board/Management Information Classification · 95% confidence The document is a formal announcement of resolutions passed at the sixth board of directors' eighth meeting of 潜能恒信能源技术股份有限公司. It details decisions about credit facilities and guarantees, and the proposal to convene a third extraordinary general meeting of shareholders. The document includes voting results and procedural details but does not contain financial statements or detailed financial analysis. It is a board meeting resolution announcement, which fits the category of Board/Management Information (MANG). The document length is short (1261 characters), and it is not a report or financial statement itself, nor an announcement of a report publication. Therefore, the correct classification is MANG with high confidence.
2025-09-10 Chinese
第六届监事会第七次会议决议公告
Regulatory Filings Classification · 95% confidence The document is a resolution announcement from the Supervisory Board of 潜能恒信能源技术股份有限公司 regarding the approval of a credit facility application and guarantee provision for a subsidiary. It includes details of the meeting, voting results, and references to compliance with stock exchange rules. The document is short (1165 characters) and serves as an official announcement of a board decision rather than a full financial report or detailed management discussion. It does not contain financial statements or detailed financial data. Therefore, it fits best under Regulatory Filings (RNS), which is the fallback category for announcements that do not fit other specific categories.
2025-09-10 Chinese
关于公司及全资子公司申请综合授信额度并为子公司提供担保的公告
Capital/Financing Update Classification · 95% confidence The document is an official announcement from 潜能恒信能源技术股份有限公司 regarding the company's and its wholly-owned subsidiaries' application for comprehensive credit lines and provision of guarantees for subsidiaries. It details board and supervisory committee approvals, credit limits, guarantee amounts, and related financial data. The document includes meeting resolutions and references to compliance with stock exchange listing rules. It does not contain financial statements or detailed financial performance data but rather focuses on financing activities and guarantees. The document length is 4330 characters, which is relatively short and consistent with an announcement rather than a full report. The content aligns with updates on company fundraising, financing activities, or capital structure changes, fitting the Capital/Financing Update category (CAP).
2025-09-10 Chinese
关于2025年半年度报告披露的提示性公告
Report Publication Announcement Classification · 100% confidence The document is a short announcement (358 characters) stating that the company's 2025 half-year report has been disclosed on the official disclosure website. It does not contain the actual half-year financial report or substantive financial data, but rather directs investors to where the report can be found. This fits the pattern of a Report Publication Announcement (RPA) rather than the Interim/Quarterly Report (IR) itself, as per the 'Menu vs Meal' rule.
2025-08-27 Chinese

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