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

Ticker · 002430 ISIN · CNE100000Q68 Shenzhen Stock Exchange Manufacturing
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Filings indexed 2,274 across all filing types
Latest filing 2026-05-19 Declaration of Voting R…
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
2025年度股东会决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 95% confidence The document is an announcement of the resolutions passed at the company’s 2025 annual general meeting, including detailed voting results for each proposal and attendance statistics. It does not contain financial statements or management discussion, nor is it simply a notice to publish a report. It is clearly a declaration of shareholder voting results at an AGM, matching the ‘Declaration of Voting Results & Voting Rights Announcements’ category.
2026-05-19 Chinese
杭氧集团股份有限公司章程
Governance Information Classification · 95% confidence The document is the company’s articles of association (章程), detailing internal rules, board and shareholder meeting structures, corporate governance bodies and procedures. It is a governance charter rather than a financial report, announcement, or regulatory filing of results. Therefore, it fits the Governance Information category.
2026-05-19 Chinese
董事、高级管理人员薪酬管理制度
Governance Information Classification · 95% confidence The document is a formal policy (“薪酬管理制度”) setting out the company’s internal rules for determining and governing the remuneration of directors and senior management. It does not report actual financial results, share transactions, or voting outcomes, nor is it an announcement of a report. Instead, it specifies governance procedures, committee responsibilities, and compensation principles. This aligns with a Governance Information filing, detailing internal rules and board practices.
2026-05-19 Chinese
浙江天册律师事务所关于杭氧集团股份有限公司2025年度股东会的法律意见书
AGM Information Classification · 85% confidence The document is a detailed legal opinion (法律意见书) prepared by an external law firm regarding the convening procedures, attendee qualifications, voting process and results of the 2025 Annual Shareholders’ Meeting. It is not a financial report, earnings release or management announcement, nor is it merely a brief publication notice. Instead, it is part of the formal materials to be disclosed at the AGM. Under our taxonomy, materials and presentations distributed at an Annual General Meeting fall under “AGM Information (AGM-R).”
2026-05-19 Chinese
杭氧集团股份有限公司可转换公司债券2026年付息公告
Interest Rate Update/Notice Classification · 85% confidence The document is an official announcement by the company regarding the interest payment (coupon) on its outstanding convertible bonds, detailing the coupon rate, record date, ex-interest date, payment date, tax treatment, and related mechanics. This is not a financial report (it contains no financial statements), nor a dividend notice (it's bond interest), but a notice on interest rate/payment for a financial instrument. Under the provided taxonomy, this fits “Interest Rate Update/Notice” (IRAT).
2026-05-12 Chinese
2025年度环境、社会和公司治理报告
Environmental & Social Information Classification · 100% confidence The document is titled as the "2025 Environmental, Social and Governance Report" of Hangyang Group Co., Ltd. It explicitly states it is the company's third annual ESG report, covering environmental, social, and governance aspects for the year 2025. The content includes detailed disclosures on ESG strategy, governance arrangements, environmental initiatives, social responsibility, and company governance practices. It references ESG standards and regulatory guidelines for sustainability reporting. The document is comprehensive, with about 15,000 characters, and contains substantive information on ESG performance rather than just an announcement or summary. This matches the definition of an Environmental & Social Information (SR) report, which details the company's performance on ESG factors. It is not an Annual Report (10-K) or Management Report (MDA) because the focus is on ESG rather than financial results. It is not a Regulatory Filing (RNS) or Report Publication Announcement (RPA) because it contains the full report content, not just a notice. Therefore, the correct classification is Environmental & Social Information (SR).
2026-04-10 Chinese

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