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Hebei Sailhero Environmental Protection High-tech Co., ltd. — Investor Relations & Filings

Ticker · 300137 ISIN · CNE100000WB7 Shenzhen Stock Exchange Manufacturing
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Filings indexed 1,506 across all filing types
Latest filing 2026-05-21 Declaration of Voting R…
Country CN China
Listing Shenzhen Stock Exchange 300137

About Hebei Sailhero Environmental Protection High-tech Co., ltd.

https://www.sailhero.com.cn

Hebei Sailhero Environmental Protection High-tech Co., Ltd. specializes in the research, development, and manufacturing of advanced monitoring instruments and systems. The company provides comprehensive solutions for air quality monitoring, water quality analysis, and pollution source tracking. Its product portfolio includes automated monitoring stations for ambient air, surface water, and industrial emissions, as well as specialized sensors for detecting volatile organic compounds and heavy metals. Sailhero integrates Internet of Things technology and big data analytics into its platforms to offer real-time data management and decision-support services. The company serves a diverse range of clients, including municipal agencies and industrial facilities, focusing on enhancing safety and regulatory compliance through high-precision instrumentation and integrated information systems.

Recent filings

Filing Released Lang Actions
2025年度股东会决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 91% confidence The document is an official announcement of the resolutions passed at the 2025 Annual Shareholders’ Meeting, detailing each agenda item, vote counts (for, against, abstentions), and the outcome. This corresponds to the category for Declaration of Voting Results & Voting Rights Announcements.
2026-05-21 Chinese
北京大成律师事务所关于河北先河环保科技股份有限公司2025年度股东会的法律意见书
AGM Information Classification · 75% confidence The document is a “法律意见书” (legal opinion letter) provided by the company’s counsel in connection with the 2025 Annual General Meeting. It addresses the legality of the AGM convening, attendance, procedures, and vote results and is part of the materials published for the AGM, rather than an earnings release, interim report, proxy statement, or other regulatory filings. This clearly falls under AGM Information (materials shared during the Annual General Meeting).
2026-05-21 Chinese
关于公司董事、高级管理人员辞职的公告
Board/Management Information Classification · 92% confidence The document is a formal announcement titled “关于公司董事、高级管理人员辞职的公告” detailing the resignation of a board director and senior management member, the impact on board composition, and follow-up procedures. This clearly falls under announcements of changes in the company’s board of directors or senior management rather than a financial report or other category.
2026-05-20 Chinese
关于公司以公开摘牌方式收购邢台顺科智慧城市建设有限公司100%股权和邢台智算科技有限公司100%股权的进展公告
M&A Activity Classification · 89% confidence The document is a corporate announcement detailing the progress of Hebei Xianhe Environmental Technology Co., Ltd.’s acquisition of 100% equity interests in two companies via open tender. It provides transactional details, board resolutions, contract signings, and completion of registration—typical of M&A activity disclosures. Therefore, it falls under M&A Activity.
2026-05-11 Chinese
关于2025年年度报告的更正公告
Regulatory Filings Classification · 95% confidence The document is titled as a correction announcement for the 2025 Annual Report of 河北先河环保科技股份有限公司. It explicitly states that the correction does not affect the financial statements or financial results. The document is relatively short (986 characters) and mainly addresses a correction to a section of the annual report related to company employee statistics. It also mentions that the corrected annual report has been published on the official disclosure website. This indicates that the document is not the annual report itself but a correction announcement related to the annual report. According to the 'Menu vs Meal' rule, such a correction announcement is best classified as a Regulatory Filing (RNS) because it is a regulatory announcement correcting previously disclosed information, not the full annual report document itself.
2026-05-08 Chinese
2025年年度报告（更正后）
Annual Report Classification · 100% confidence The document is titled "河北先河环保科技股份有限公司2025年年度报告全文" which translates to "Hebei Sailhero Environmental Protection Technology Co., Ltd. 2025 Annual Report Full Text." It contains detailed sections including company overview, financial data for 2025, management discussion and analysis, governance, and financial statements. The document includes audited financial figures, management commentary, and comprehensive business and financial information for the full fiscal year 2025. It is a full annual report, not a brief announcement or a presentation. The length is substantial (15,000 characters), and it contains actual financial data and analysis. Therefore, it fits the definition of an Annual Report (10-K).
2026-05-08 Chinese

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