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HANGZHOU OXYGEN PLANT GROUP CO., LTD. — Investor Relations & Filings

Ticker · 002430 Shenzhen Stock Exchange Manufacturing
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Filings indexed 2,269 across all filing types
Latest filing 2026-04-10 Notice of Dividend Amou…
Country CN China
Listing Shenzhen Stock Exchange 002430

About HANGZHOU OXYGEN PLANT GROUP CO., LTD.

https://www.hangyang.com

Hangzhou Oxygen Plant Group Co., Ltd. specializes in the research, development, design, and manufacture of air separation units (ASUs) and cryogenic equipment. The company provides comprehensive solutions for gas production, including the engineering and construction of large-scale ASUs, petrochemical cold boxes, and liquid nitrogen wash units. Its core portfolio includes cryogenic pumps, valves, and heat exchangers. Beyond equipment manufacturing, the group manages a significant gas supply business, providing oxygen, nitrogen, argon, and rare gases through on-site plants and merchant distribution. It offers integrated engineering, procurement, and construction (EPC) services and gas investment operations, leveraging advanced cryogenic technology to serve sectors such as metallurgy, chemicals, and electronics.

Recent filings

Filing Released Lang Actions
关于2025年度利润分配预案的公告
Notice of Dividend Amount Classification · 1% confidence The document is a corporate announcement detailing the 2025 profit distribution proposal, including the cash dividend per share, aggregate dividend amount, board resolution, risk factors, and dividend payment plan. It is not an interim or annual report, nor a mere publication notice, but a formal notice of dividend distribution. The appropriate category is Notice of Dividend Amount (DIV).
2026-04-10 Chinese
关于杭氧集团股份有限公司非经营性资金占用及其他关联资金往来情况的专项审核说明
Audit Report / Information Classification · 1% confidence The document is a standalone audit report issued by Zhonghui CPA, specifically providing a “专项审核说明” (special audit opinion) on non-operating funds occupation and related party transactions for the 2025 fiscal year. It is not a full annual report but a detailed audit report/opinion on a specific regulatory requirement, fitting the definition of “Audit Report / Information (Code: AR).”
2026-04-10 Chinese
董事会关于独立董事独立性自查情况的专项报告
Governance Information Classification · 1% confidence The document is a special report by the board assessing the independence of its independent directors under listing rules and company bylaws. It is not an earnings release, capital change, or management change notice. Rather, it details governance practices and compliance with regulations on director independence, fitting the Governance Information category (CGR).
2026-04-10 Chinese
杭氧集团股份有限公司2025年年度财务报告
Regulatory Filings
2026-04-10 Chinese
内部控制自我评价报告
Governance Information Classification · 1% confidence The document is a standalone internal control self-evaluation report produced by the board and management, describing governance structures, internal control frameworks, committees and policies, and concluding on internal control effectiveness. It is not a financial results announcement, audit opinion, or financing update, but rather a detailed governance/internal control disclosure. The best fit among the categories is Governance Information (Code: CGR).
2026-04-10 Chinese
董事会对会计师事务所履职情况评估报告及审计委员会履行监督职责情况的报告
Audit Report / Information Classification · 1% confidence The document is a detailed report prepared by the board and audit committee assessing the external accounting firm’s performance, independence, quality management and the audit committee’s supervision of the audit engagement for the company’s 2025 annual financial report. It is a standalone audit‐related report, not the full Annual Report, earnings release, or a short announcement. This falls under the category of Audit Report / Information.
2026-04-10 Chinese

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