Runjian Co., Ltd. — Investor Relations & Filings
Runjian Co., Ltd. provides comprehensive telecommunications network services and information technology solutions. The company specializes in the construction, maintenance, and optimization of communication networks, supporting major telecommunications operators. Its portfolio includes integrated ICT services, cloud computing, and data center infrastructure management. Runjian focuses on digital transformation through its 'cloud-network-edge-terminal' strategy, offering smart city applications, Internet of Things (IoT) platforms, and intelligent operations and maintenance (O&M) systems. Additionally, the company develops digital energy solutions aimed at improving energy efficiency in high-power environments. By leveraging its extensive technical expertise and service network, Runjian delivers end-to-end digital infrastructure support for government, enterprise, and industrial clients.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 关于银行间债券市场非金融企业债务融资工具注册申请获准的公告 | 2026-01-29 | Chinese | |
| 关于与京东科技信息技术有限公司签订战略合作框架协议的公告 | 2026-01-08 | Chinese | |
| 关于公司控股股东部分股份质押的公告 | 2025-12-29 | Chinese | |
| 2025年第五次临时股东会决议公告 | 2025-12-29 | Chinese | |
| 北京国枫律师事务所关于润建股份有限公司2025年第五次临时股东会的法律意见书 | 2025-12-29 | Chinese | |
| 关于拟聘任会计师事务所的公告 | 2025-12-12 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
2 filings
| |||||
| 39894643 | 关于银行间债券市场非金融企业债务融资工具注册申请获准的公告 | 2026-01-29 | Chinese | ||
| 39894640 | 关于与京东科技信息技术有限公司签订战略合作框架协议的公告 | 2026-01-08 | Chinese | ||
|
2025
13 filings
| |||||
| 39894636 | 关于公司控股股东部分股份质押的公告 | 2025-12-29 | Chinese | ||
| 39894633 | 2025年第五次临时股东会决议公告 | 2025-12-29 | Chinese | ||
| 39894616 | 北京国枫律师事务所关于润建股份有限公司2025年第五次临时股东会的法律意见书 | 2025-12-29 | Chinese | ||
| 39894615 | 关于拟聘任会计师事务所的公告 | 2025-12-12 | Chinese | ||
| 39894606 | 第五届董事会第二十八次会议决议公告 | 2025-12-12 | Chinese | ||
| 39894605 | 中信建投证券股份有限公司关于润建股份有限公司募集资金投资项目结项并将节余募集资金永久补充流动资金的核查意见 | 2025-12-12 | Chinese | ||
| 39894598 | 关于募集资金投资项目结项并将节余募集资金永久补充流动资金的公告 | 2025-12-12 | Chinese | ||
| 39894593 | 关于召开2025年第五次临时股东会的通知 | 2025-12-12 | Chinese | ||
| 39894589 | 关于提前归还暂时补充流动资金的募集资金的公告 | 2025-12-04 | Chinese | ||
| 39894581 | 关于筹划发行H股股票并在香港联合交易所有限公司上市的提示性公告 | 2025-11-25 | Chinese | ||
| 39894580 | 关于公司控股股东部分股份质押的公告 | 2025-10-30 | Chinese | ||
| 39894572 | 2025年三季度报告 | 2025-10-29 | Chinese | ||
| 39894571 | 关于使用闲置自有资金进行现金管理的公告 | 2025-10-29 | Chinese | ||
Market data
Market data not available
Price history
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Runjian 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/54922/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=54922 | 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=54922 | 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=54922 \ -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": 54922}, 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 Runjian Co., Ltd. (id: 54922)"
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