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 |
|---|---|---|---|
| 中持水务股份有限公司关于持股5%以上股东拟通过公开征集转让方式协议转让公司股份的公告 | 2025-10-12 | Chinese | |
| 中持水务股份有限公司关于召开2025年半年度业绩说明会的公告 | 2025-10-08 | 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 | 2025-09-16 | Chinese | |
| 中持水务股份有限公司2025年半年度报告 | 2025-08-29 | Chinese | |
| 中持水务股份有限公司第四届监事会第四次会议决议公告 | 2025-08-29 | Chinese | |
| 中持水务股份有限公司2025年半年度报告摘要 | 2025-08-29 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2025
15 filings
| |||||
| 38084304 | 中持水务股份有限公司关于持股5%以上股东拟通过公开征集转让方式协议转让公司股份的公告 | 2025-10-12 | Chinese | ||
| 38084290 | 中持水务股份有限公司关于召开2025年半年度业绩说明会的公告 | 2025-10-08 | Chinese | ||
| 38084282 | 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 | 2025-09-16 | Chinese | ||
| 38084269 | 中持水务股份有限公司2025年半年度报告 | 2025-08-29 | Chinese | ||
| 38084222 | 中持水务股份有限公司第四届监事会第四次会议决议公告 | 2025-08-29 | Chinese | ||
| 38084210 | 中持水务股份有限公司2025年半年度报告摘要 | 2025-08-29 | Chinese | ||
| 38084195 | 中持水务股份有限公司第四届董事会第五次会议决议公告 | 2025-08-29 | Chinese | ||
| 38084183 | 中持水务股份有限公司关于股东质押部分股份的公告 | 2025-08-21 | Chinese | ||
| 38084177 | 中持水务股份有限公司关于持股5%以上股东拟通过公开征集转让方式协议转让公司股份的提示性公告 | 2025-08-14 | Chinese | ||
| 38084169 | 中持水务股份有限公司股东减持股份计划公告 | 2025-07-28 | Chinese | ||
| 38084143 | 立信会计师事务所（特殊普通合伙）关于中持水务股份有限公司2024年年度报告的信息披露监管问询函的回复 | 2025-06-27 | Chinese | ||
| 38084128 | 中持水务股份有限公司关于2024年年度报告的信息披露监管问询函的回复公告 | 2025-06-27 | Chinese | ||
| 38084102 | 中持水务股份有限公司关于与专业机构合作设立投资基金的进展公告 | 2025-06-03 | Chinese | ||
| 38084087 | 中持水务股份有限公司关于召开2024年度业绩说明会的公告 | 2025-05-26 | Chinese | ||
| 38084068 | 中持水务股份有限公司2024年年度股东大会决议公告 | 2025-05-20 | 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)"
Report missing filing
Can't find a specific document? Let us know and we'll add it within 24 hours.