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

Ticker · 603616 Shanghai Stock Exchange Manufacturing
Open in API
Filings indexed 1,196 across all filing types
Latest filing 2026-04-23 Audit Report / Informat…
Country CN China
Listing Shanghai Stock Exchange 603616

About Beijing Hanjian Heshan Pipeline Co.,Ltd.

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
中瑞诚会计师事务所关于公司2025年度营业收入扣除情况的专项说明
Audit Report / Information Classification · 1% confidence The document is a special explanatory statement (“专项说明”) prepared by an independent accounting firm (Chung Rui CPA LLP) regarding the 2025 revenue deduction schedule for Beijing Hanjian Heshan Pipe Co., Ltd. It references the auditor’s unqualified opinion on the 2025 financial statements (audit report no. [2026]第611456号) and provides a supplemental schedule in accordance with Shanghai Stock Exchange listing rules. This is not an annual report or earnings release but a standalone audit‐related disclosure. Thus, it falls under Audit Report / Information.
2026-04-23 Chinese
董事会关于独立董事独立性情况的专项意见张云岭
Governance Information Classification · 1% confidence The document is a short board opinion regarding the independence status of an independent director, referencing the company’s bylaws, corporate governance rules, and regulatory guidelines. It does not announce any change in board membership, nor is it a full report like a 10-K or IR. Instead, it details governance practice and compliance with independent director requirements, fitting the Governance Information category.
2026-04-23 Chinese
韩建河山第五届董事会第四次会议决议公告
Board/Management Information Classification · 1% confidence The document is clearly an announcement of the resolutions passed by the company’s board of directors at its fourth meeting of the fifth board term. It outlines corporate governance items such as approval of annual reports, internal control reports, financing plans, appointment of senior management (副总裁), and other board resolutions. This matches the definition of Board/Management Information (MANG), which covers announcements related to board decisions and senior management changes. As such, it is classified as MANG.
2026-04-23 Chinese
关于未弥补亏损达到实收股本总额三分之一的公告
Regulatory Filings Classification · 1% confidence The document is an official exchange filing by Beijing Hanjianshans Pipeline Co., Ltd. disclosing that accumulated losses have reached one-third of paid-in capital, explaining audit results and remedial measures. It is not an annual or quarterly report, earnings release, proxy statement, or share issuance notice. It is a mandated regulatory disclosure under listing rules without fitting another specific category, so it falls under General Regulatory Filings (RNS).
2026-04-23 Chinese
董事会审计委员会对会计师事务所履行监督职责情况报告
Governance Information Classification · 1% confidence The document is a report by the Board’s Audit Committee describing how it supervised the external auditor’s performance for the 2025 audit. It does not contain the actual audit opinion or financial statements, nor is it a brief announcement or dividend notice. Instead, it details an internal governance process and the committee’s oversight activities, which aligns with the Governance Information category (CGR).
2026-04-23 Chinese
2025年度独立董事述职报告林岩
Governance Information Classification · 1% confidence The document is the 2025 annual performance report by an independent director (“独立董事述职报告”), summarizing board and committee attendance, supervisory activities, and governance oversight. It does not announce any board or management changes (so it is not MANG), nor is it a financial or earnings report. Rather, it details corporate governance practices and the director’s role, matching the Governance Information category (CGR).
2026-04-23 Chinese

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