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CHANGCHUN GAS CO.,LTD. — Investor Relations & Filings

Ticker · 600333 ISIN · CNE0000015W4 LEI · 300300IKMELAEV98BR72 Shanghai Stock Exchange Electricity, gas, steam and air conditioning supply
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Filings indexed 1,060 across all filing types
Latest filing 2026-05-13 Governance Information
Country CN China
Listing Shanghai Stock Exchange 600333

About CHANGCHUN GAS CO.,LTD.

http://www.ccrq.com.cn

Changchun Gas Co., Ltd. specializes in the production, distribution, and sale of natural gas and artificial coal gas. The company operates extensive urban gas pipeline networks, providing essential energy services to residential, commercial, and industrial sectors. Its core operations include gas engineering design, pipeline installation, and the maintenance of gas-related infrastructure. Additionally, the company is involved in the production and sale of chemical products derived from coal processing, such as coke and coal tar, as well as the retail of gas-powered appliances. By integrating gas sourcing, transmission, and customer service, the organization maintains a comprehensive energy supply chain within its primary service regions. It focuses on enhancing urban energy efficiency and safety through modernized distribution systems and technical support services.

Recent filings

Filing Released Lang Actions
长春燃气关于修改《公司章程》的公告
Governance Information Classification · 90% confidence The document is a formal announcement of amendments to the company’s Articles of Association (公司章程), detailing changes to board composition rules. This is not management appointments (MANG) nor a general meeting presentation, but a governance-related disclosure about internal rules and board structure. Therefore, it classifies as Governance Information (CGR).
2026-05-13 Chinese
长春燃气独立董事提名人声明与承诺
Proxy Solicitation & Information Statement Classification · 95% confidence The document is a formal nominator’s declaration and commitment for independent director candidates, detailing nominee qualifications, independence criteria, and legal compliance to solicit shareholder votes at the upcoming board election. It is not simply an announcement of appointment nor a full annual or interim financial report. Instead, it forms part of the proxy materials provided to shareholders to inform and request their vote on director elections. Therefore, it best fits the Proxy Solicitation & Information Statement category (PSI).
2026-05-13 Chinese
长春燃气关于董事会换届选举的公告
Board/Management Information Classification · 98% confidence The document is a formal announcement regarding the re-election and composition of the company’s board of directors, listing new director candidates and their backgrounds. It is not financial statements or a publication announcement, but clearly a Board/Management change notice. Therefore, it falls under Board/Management Information (MANG).
2026-05-13 Chinese
长春燃气独立董事候选人声明与承诺（李建勋）
Proxy Solicitation & Information Statement Classification · 85% confidence The document is a candidate’s declaration and commitment for nomination as an independent director and contains background, qualifications, and commitments required for shareholders’ voting consideration. It is part of materials soliciting votes for board director election, not an actual report or regulatory filing of results. Therefore, it fits the Proxy Solicitation & Information Statement category.
2026-05-13 Chinese
长春燃气独立董事候选人声明与承诺（赵岩）
Regulatory Filings Classification · 90% confidence The document is a personal declaration and commitment by an independent director candidate, outlining qualifications and independence, effectively an attestation/certification. It does not contain financial statements, voting results, or any form of report but is a compliance declaration. Under the certification rule, such an officer’s declaration is classified as a Regulatory Filing (RNS).
2026-05-13 Chinese
长春燃气关于召开2025年年度股东会的通知
Proxy Solicitation & Information Statement Classification · 87% confidence The document is a formal notice of the 2025 Annual General Meeting (AGM) of Changchun Gas Co., Ltd., setting out the meeting date, venue, agenda items, voting procedures, and includes a proxy authorization form. It is sent to shareholders to provide information about the meeting and solicit their votes. This matches the definition of a proxy solicitation and information statement rather than an earnings report, financial statements, or post‐meeting voting results. Therefore, the appropriate classification is Proxy Solicitation & Information Statement (PSI).
2026-05-13 Chinese

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