CSD Water Service Co., Ltd. — Investor Relations & Filings
About CSD Water Service Co., Ltd.
CSD Water Service Co., Ltd. specializes in comprehensive environmental services, focusing on the investment, construction, and operation of water and wastewater treatment facilities. The company provides integrated solutions for municipal and industrial wastewater treatment, sludge disposal, and water environment restoration. Its core activities include the management of urban sewage treatment plants, industrial park wastewater treatment systems, and rural water environment improvement projects. CSD Water Service utilizes advanced biological treatment technologies and resource recovery processes to enhance water quality and operational efficiency. The company’s service model encompasses various project delivery methods, such as Build-Operate-Transfer (BOT) and Transfer-Operate-Transfer (TOT), aimed at providing sustainable environmental infrastructure and long-term operational management for regional water ecosystems.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 中国国际金融股份有限公司关于中持水务股份有限公司详式权益变动报告书之财务顾问核查意见 | 2026-01-05 | Chinese | |
| 北京市嘉源律师事务所关于中持水务股份有限公司2025年第四次临时股东大会的法律意见书 | 2025-12-31 | Chinese | |
| 中持水务股份有限公司2025年第四次临时股东大会决议公告 | 2025-12-31 | Chinese | |
| 中持水务股份有限公司2025年第四次临时股东大会会议资料 | 2025-12-23 | Chinese | |
| 中持水务股份有限公司关于为全资子公司提供融资担保的公告 | 2025-12-16 | Chinese | |
| 董事会薪酬与考核委员会实施细则（2025年12月修订） | 2025-12-15 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
1 filing
| |||||
| 38084996 | 中国国际金融股份有限公司关于中持水务股份有限公司详式权益变动报告书之财务顾问核查意见 | 2026-01-05 | Chinese | ||
|
2025
14 filings
| |||||
| 38084966 | 北京市嘉源律师事务所关于中持水务股份有限公司2025年第四次临时股东大会的法律意见书 | 2025-12-31 | Chinese | ||
| 38084907 | 中持水务股份有限公司2025年第四次临时股东大会决议公告 | 2025-12-31 | Chinese | ||
| 38084895 | 中持水务股份有限公司2025年第四次临时股东大会会议资料 | 2025-12-23 | Chinese | ||
| 38084891 | 中持水务股份有限公司关于为全资子公司提供融资担保的公告 | 2025-12-16 | Chinese | ||
| 38084870 | 董事会薪酬与考核委员会实施细则（2025年12月修订） | 2025-12-15 | Chinese | ||
| 38084856 | 股东会议事规则（2025年12月修订） | 2025-12-15 | Chinese | ||
| 38084850 | 独立董事专门会议制度（2025年12月修订） | 2025-12-15 | Chinese | ||
| 38084841 | 规范与关联方资金往来的管理制度（2025年12月修订） | 2025-12-15 | Chinese | ||
| 38084831 | 中持水务股份有限公司章程（2025年12月修订） | 2025-12-15 | Chinese | ||
| 38084821 | 投资者关系管理制度（2025年12月修订） | 2025-12-15 | Chinese | ||
| 38084819 | 董事、高级管理人员所持本公司股份及其变动管理办法（2025年12月修订） | 2025-12-15 | Chinese | ||
| 38084809 | 对外投资管理制度（2025年12月修订） | 2025-12-15 | Chinese | ||
| 38084797 | 信息披露暂缓与豁免业务管理制度（2025年12月修订） | 2025-12-15 | Chinese | ||
| 38084784 | 董事会审计委员会实施细则（2025年12月修订） | 2025-12-15 | Chinese | ||
Market data
Market data not available
Price history
Peer group · Sewerage
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
Anhui Huaqi Environmental Protection & Technology Co., Ltd.
Develops biological water treatment technologies and sewage…
|
300929 | CN | Water supply; sewerage, waste m… |
|
Aqua-Pure Ventures Inc.
Specializes in recycling and treating hard-to-treat industr…
|
AQPVF | CA | Water supply; sewerage, waste m… |
|
Banka BioLoo Limited
Provides bio-digester sanitation solutions for sustainable …
|
BANKA | IN | Water supply; sewerage, waste m… |
|
Beijing Water Business Doctor Co.,Ltd.
Provides industrial water treatment solutions, ZLD technolo…
|
300055 | CN | Water supply; sewerage, waste m… |
|
CDT Environmental Technology Investment Holdings Ltd
A waste treatment company providing sewage and septic tank …
|
CDTG | US | Water supply; sewerage, waste m… |
|
CECEP Guozhen Environmental Protection Technology Co., Ltd.
Provides integrated solutions for water environment managem…
|
300388 | CN | Water supply; sewerage, waste m… |
|
China Environmental Technology Holdings Limited
Provides technology, equipment, and services for wastewater…
|
646 | HK | Water supply; sewerage, waste m… |
|
China Everbright Water Limited
Integrated water environment management, covering wastewate…
|
1857 | BM | Water supply; sewerage, waste m… |
|
CLEAN TEQ WATER LIMITED
Provides advanced water treatment and resource recovery sol…
|
CNQ | AU | Water supply; sewerage, waste m… |
|
Concord Enviro Systems Limited
Provides industrial wastewater treatment and Zero Liquid Di…
|
CEWATER | IN | Water supply; sewerage, waste m… |
CSD Water Service 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/57893/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=57893 | 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=57893 | 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=57893 \ -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": 57893}, 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 CSD Water Service Co., Ltd. (id: 57893)"
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