CHANGCHUN GAS CO.,LTD. — Investor Relations & Filings
About CHANGCHUN GAS CO.,LTD.
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2025年度内部控制评价报告 | 2026-04-23 | Chinese | |
| 长春燃气九届十一次董事会决议公告 | 2026-04-23 | Chinese | |
| 长春燃气2025年度内部控制审计报告 | 2026-04-23 | Chinese | |
| 长春燃气独立董事2025年度履职报告（张蕴奂） | 2026-04-23 | Chinese | |
| 长春燃气2025年年度报告摘要 | 2026-04-23 | Chinese | |
| 长春燃气独立董事2025年度履职报告（赵岩） | 2026-04-23 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
9 filings
| |||||
| 40746210 | 长春燃气2025年度内部控制评价报告 | 2026-04-23 | Chinese | ||
| 40746209 | 长春燃气九届十一次董事会决议公告 | 2026-04-23 | Chinese | ||
| 40746196 | 长春燃气2025年度内部控制审计报告 | 2026-04-23 | Chinese | ||
| 40746138 | 长春燃气独立董事2025年度履职报告（张蕴奂） | 2026-04-23 | Chinese | ||
| 40746125 | 长春燃气2025年年度报告摘要 | 2026-04-23 | Chinese | ||
| 40746115 | 长春燃气独立董事2025年度履职报告（赵岩） | 2026-04-23 | Chinese | ||
| 40746105 | 长春燃气营业收入扣除情况专项审核报告 | 2026-04-23 | Chinese | ||
| 40745998 | 长春燃气关于董事会延期换届的提示性公告 | 2026-03-25 | Chinese | ||
| 40745987 | 长春燃气2025年年度业绩预亏公告 | 2026-01-19 | Chinese | ||
|
2025
6 filings
| |||||
| 40745979 | 长春燃气关于2025年长春市燃气居民用户设施更新改造项目和长春燃气管网及场站设施更新改造项目的公告 | 2025-12-04 | Chinese | ||
| 40745969 | 长春燃气股东会决议公告 | 2025-11-25 | Chinese | ||
| 40745950 | 功承瀛泰（长春）律师事务所关于长春燃气2025年第一次临时股东大会的法律意见书 | 2025-11-25 | Chinese | ||
| 40745924 | 长春燃气2025年第一次临时股东大会会议资料 | 2025-11-04 | Chinese | ||
| 40745913 | 长春燃气关于召开2025年第三季度业绩说明会的公告 | 2025-11-04 | Chinese | ||
| 40745903 | 长春燃气关于召开2025年第一次临时股东大会的通知 | 2025-11-04 | Chinese | ||
Market data
Market data not available
Price history
Peer group · Manufacture of gas; distribution of gaseous fuels through mains
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CHANGCHUN GAS CO.,LTD. via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/56656/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=56656 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=56656 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=56656 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 56656}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for CHANGCHUN GAS CO.,LTD. (id: 56656)"
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