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Beijing Hanjian Heshan Pipeline Co.,Ltd. — Investor Relations & Filings

Ticker · 603616 ISIN · CNE1000022L1 Shanghai Stock Exchange Manufacturing
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Filings indexed 1,204 across all filing types
Latest filing 2026-05-29 M&A Activity
Country CN China
Listing Shanghai Stock Exchange 603616

About Beijing Hanjian Heshan Pipeline Co.,Ltd.

https://www.bjhs.cn

Beijing Hanjian Heshan Pipeline Co., Ltd. specializes in the research, development, production, and distribution of large-diameter water conveyance pipes. The company’s core product portfolio features Prestressed Concrete Cylinder Pipes (PCCP), reinforced concrete pipes, and specialized pipe fittings. These products are engineered for high-pressure water transmission and are widely deployed in large-scale water diversion initiatives, municipal water supply networks, drainage systems, and industrial irrigation projects. The company emphasizes technical precision and structural durability, providing comprehensive piping solutions for complex hydraulic engineering requirements. Its manufacturing capabilities support the production of various pipe specifications designed to withstand significant internal and external pressures in diverse environmental conditions.

Recent filings

Filing Released Lang Actions
关于筹划重大资产重组事项的进展公告
M&A Activity Classification · 85% confidence The document is a Shanghai Stock Exchange announcement detailing the ongoing progress of a ’major asset reorganization’ — a share‐and‐cash acquisition of another company’s equity interest, with disclosure of board approvals, inquiry replies, and adviser appointments. It is not simply a publication notice or a regulatory attestation; it is an actual transaction update on a merger/acquisition. This fits the M&A Activity category (Code: TAR).
2026-05-29 Chinese
关于完成注册资本变更并换发营业执照的公告
Transaction in Own Shares Classification · 85% confidence The document is an official corporate announcement detailing the completion of a repurchase and cancellation of the company’s own restricted shares (410 million shares), the resulting reduction in registered capital, and the issuance of a new business license. This is a clear ‘transaction in own shares’ (share repurchase) event rather than a general capital markets update. Hence it fits the description of POS (Transaction in Own Shares).
2026-05-28 Chinese
关于独立董事连续任职满六年离任的公告
Board/Management Information Classification · 90% confidence The document is an official announcement by the company’s board detailing the resignation of two independent directors upon reaching the six-year term limit, including effective dates, reasons, and impact on board composition. This clearly constitutes a board/management change notice. Therefore, it fits the “Board/Management Information” category (MANG).
2026-05-26 Chinese
关于投标项目收到中标通知书的公告
Regulatory Filings Classification · 90% confidence The document is a corporate announcement of a contract award (receipt of a winning bid notice) for a specific procurement project. It contains no financial statements, managerial discussion, or share issuance details. It is a regulatory announcement under the company’s stock code and does not fit any specialized category (e.g., M&A, financing, share dealings). Therefore, it falls into the fallback category for miscellaneous regulatory filings: RNS.
2026-05-20 Chinese
关于部分限制性股票回购注销实施公告
Transaction in Own Shares Classification · 95% confidence The document is an official stock exchange announcement by Beijing Han Jian He Shan Pipe Industry Co., Ltd. regarding the repurchase and cancellation of 4.1 million restricted shares under its 2023 stock incentive plan. It details the number of shares, repurchase price, board resolutions, and post-cancellation capital structure. This clearly constitutes a Transaction in Own Shares report (share repurchase and cancellation).
2026-05-19 Chinese
北京市嘉源律师事务所关于韩建河山2023年限制性股票激励计划回购注销部分限制性股票实施情况的法律意见书
Transaction in Own Shares Classification · 92% confidence The document is a legal opinion letter concerning the company’s repurchase and cancellation of restricted shares under its 2023 stock incentive plan. It details the repurchase authorization, quantity, price, funding source, and implementation mechanics for cancelling treasury shares. This constitutes a transaction in the company’s own shares. Therefore, it falls under ‘Transaction in Own Shares’ (POS).
2026-05-19 Chinese

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