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SINO GEOPHYSICAL CO.,LTD — Investor Relations & Filings

Ticker · 300191 ISIN · CNE100001153 Shenzhen Stock Exchange Mining and quarrying
Open in API
Filings indexed 1,654 across all filing types
Latest filing 2021-07-08 Major Shareholding Noti…
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
关于控股股东部分股份解除质押的公告
Major Shareholding Notification Classification · 95% confidence The document is a public announcement from 潜能恒信能源技术股份有限公司 regarding the release of a portion of pledged shares by the controlling shareholder 周锦明. It details the number of shares released from pledge, the dates, and the current status of pledged shares, including risk assessment related to forced liquidation. The document is short (1451 characters) and focuses on share pledge status and shareholder information, not on financial results or management changes. This fits the category of a Major Shareholding Notification or related shareholder pledge update. Given the content and context, the best fitting category is Major Shareholding Notification (MRQ).
2021-07-08 Chinese
关于使用部分自有资金及闲置募集资金购买理财产品到期赎回的进展公告
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 progress of redemption of wealth management products purchased using part of the company's own funds and idle raised funds. It details the amounts, types, investment periods, expected yields, and risk control measures related to these financial products. The document also references board and shareholder meeting resolutions approving these investments. The content is focused on reporting the status and risk management of these investments rather than presenting comprehensive financial statements or earnings results. The document length is 3746 characters, which is relatively short and consistent with an announcement rather than a full financial report. There is no indication that this is a full annual or interim report, audit report, or earnings release. It is not a regulatory certification or officer attestation. The document is a specific update on capital usage and investment activities related to financing and capital management. Therefore, the most appropriate classification is Capital/Financing Update (CAP).
2021-06-30 Chinese
关于持股5%以上股东部分股份解除质押的公告
Major Shareholding Notification Classification · 95% confidence The document is a public announcement from 潜能恒信能源技术股份有限公司 regarding the partial release of pledged shares by a shareholder holding more than 5% of the company's shares. It details the number of shares released from pledge, the shareholder involved, and the status of pledged shares. There is no financial report, earnings data, or management discussion. The document is a regulatory announcement about share pledge status and risk, fitting the category of Major Shareholding Notification (MRQ) since it involves disclosure about significant shareholders' share pledges and releases.
2021-06-21 Chinese
关于控股股东部分股份解除质押的公告
Regulatory Filings Classification · 95% confidence The document is a public announcement from 潜能恒信能源技术股份有限公司 regarding the release of pledged shares by a controlling shareholder. It details the number of shares released from pledge, the pledge status of shares, and the risk assessment related to the pledged shares. The document is short (1929 characters) and focuses on share pledge status and shareholder information. It does not contain financial statements, earnings data, or detailed management discussion. It is not an annual or interim report, nor an earnings release. It is a specific announcement about share pledge status, which fits best under the category of Regulatory Filings (RNS) as it is a regulatory disclosure about share pledge changes and risk, not a financial report or capital change announcement.
2021-06-09 Chinese
关于使用部分自有资金及闲置募集资金购买理财产品到期赎回的进展公告
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 progress of redemption of financial products purchased using part of the company's own funds and idle raised funds. It details the types of financial products, investment periods, expected yields, risk control measures, and the impact on the company. The document includes tables of investment details and references to board and shareholder meeting resolutions approving the investment. The document length is 3850 characters, which is relatively short and primarily serves as an update on the company's capital management activities rather than a full financial report or earnings release. It does not contain comprehensive financial statements or detailed financial analysis. The content focuses on capital usage and investment updates, fitting the category of Capital/Financing Update (CAP).
2021-05-28 Chinese
关于渤海0531区块储量新增报告通过评审备案的公告
Regulatory Filings 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 approval and filing of an oil and gas reserve addition report for the Bohai 05/31 block. It details exploration activities, reserve evaluation, and regulatory approval from the Ministry of Natural Resources. The document is relatively short (2889 characters) and primarily serves to inform shareholders and the public about the approval of a reserves report and its implications. It does not contain full financial statements or detailed financial performance data. It is not a full annual or interim report, nor is it a management discussion or earnings release. It is an official announcement about a regulatory approval related to resource reserves, which fits best under Regulatory Filings (RNS) as it does not fit other more specific categories and is a regulatory announcement about reserves approval.
2021-05-25 Chinese

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