Skip to main content
Beijing SDL technology co.,ltd logo

Beijing SDL technology co.,ltd — Investor Relations & Filings

Ticker · 002658 ISIN · CNE100001FJ3 Shenzhen Stock Exchange Manufacturing
Open in API
Filings indexed 1,713 across all filing types
Latest filing 2019-02-25 Regulatory Filings
Country CN China
Listing Shenzhen Stock Exchange 002658

About Beijing SDL technology co.,ltd

https://www.chsdl.com

Beijing SDL Technology Co., Ltd. specializes in the development, manufacturing, and integration of environmental monitoring and industrial process analysis systems. The company provides a comprehensive range of analytical instruments, including Continuous Emissions Monitoring Systems (CEMS) for air quality, water quality monitoring equipment, and specialized gas analyzers. Its solutions are designed to support industrial compliance and environmental protection across sectors such as power generation, petrochemicals, metallurgy, and waste management. SDL Technology offers integrated platforms for data acquisition and environmental management, leveraging advanced sensing technologies to deliver real-time, high-precision monitoring. The company also provides technical support, maintenance services, and customized engineering solutions to ensure operational efficiency and regulatory adherence for its global client base.

Recent filings

Filing Released Lang Actions
关于控股股东部分股权解除质押的公告
Regulatory Filings Classification · 95% confidence The document is a public announcement regarding the partial release of pledged shares by the controlling shareholder of the company. It details the number of shares released from pledge, the dates, and the impact on shareholding and control. There is no financial report, earnings data, or management discussion. The document is short (1074 characters) and serves as a regulatory disclosure about share pledge status. This fits the category of a Regulatory Filing (RNS) as it is a general regulatory announcement about share pledge changes and does not fit into more specific categories like Share Issue/Capital Change or Director's Dealing, since it concerns pledged shares by a major shareholder rather than new share issuance or insider trades. Therefore, the best classification is Regulatory Filings (RNS).
2019-02-25 Chinese
关于控股股东、实际控制人减持公司可转债的提示性公告
Director's Dealing Classification · 100% confidence The document is a public announcement regarding the reduction in holdings of convertible bonds by the company's controlling shareholder and actual controller. It details specific transactions and changes in bond holdings, including dates and quantities. The document is short (1249 characters) and focuses on insider transactions related to securities held by directors or major shareholders. There is no financial report, earnings data, or management discussion. This fits the definition of a Director's Dealing report, which covers personal share transactions by company directors and executives (insider trades).
2019-02-22 Chinese
关于控股股东、实际控制人减持公司可转债的提示性公告
Major Shareholding Notification Classification · 100% confidence The document is a public announcement regarding the reduction in holdings of convertible bonds by the company's controlling shareholder and actual controller. It details the amounts held before and after the reduction, the dates of transactions, and references previous announcements. The content focuses on shareholding changes by a major shareholder rather than financial results, management changes, or other report types. This fits the definition of a Major Shareholding Notification (MRQ), which covers notifications of changes in significant share ownership levels.
2019-02-18 Chinese
关于回购公司股份的进展公告
Transaction in Own Shares Classification · 95% confidence The document is an announcement from Beijing Xuedilong Technology Co., Ltd. regarding the progress of its share repurchase program. It details the number of shares repurchased, prices, compliance with regulatory rules, and the schedule of repurchases. The text references specific regulatory rules about share buybacks and provides quantitative data on the repurchase activity. The document length is 1760 characters, which is relatively short but contains substantive information about the share repurchase progress, not just a notice of report publication or a brief mention. This fits the definition of a Transaction in Own Shares (POS) filing, which reports on the company's buyback of its own shares. Therefore, the correct classification is POS with high confidence.
2019-02-01 Chinese
2018年年度业绩预告修正公告
Earnings Release Classification · 95% confidence The document is a performance forecast revision announcement for the fiscal year 2018 by Beijing Xuedilong Technology Co., Ltd. It provides updated expected net profit figures and explanations for the revision. The document explicitly states that the revised forecast is preliminary and unaudited, and the final financial data will be in the 2018 annual report. The document length is short (1147 characters), and it does not contain actual financial statements or detailed financial analysis, only a forecast revision. Therefore, it is not the Annual Report (10-K) itself but an announcement related to earnings forecast revision. This fits best under Earnings Release (ER) as it is an initial announcement of financial results or forecasts, not a full report or audit.
2019-01-30 Chinese
关于使用暂时闲置募集资金进行现金管理的进展公告
Capital/Financing Update Classification · 95% confidence The document is a public announcement by Beijing Xuedilong Technology Co., Ltd. regarding the progress of using temporarily idle raised funds for cash management. It details specific structured deposit products purchased with idle raised funds, including product names, types, terms, expected yields, and risk control measures. The document is dated January 23, 2019, and includes detailed financial product information but does not contain comprehensive financial statements or a full financial report. It is an update on capital management activities related to fundraising proceeds, not a full annual or interim report, earnings release, or audit report. The content fits best under Capital/Financing Update (CAP) as it concerns the use and management of raised funds and related financial products.
2019-01-22 Chinese

Browse filings by year

15 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.