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2024年度独立董事年度述职报告（周运兰） | 2025-04-28 | Chinese | |
| 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会计估计变更情况专项说明的专项报告 | 2025-04-28 | Chinese | |
| 中持水务股份有限公司董事会关于会计估计变更的专项说明 | 2025-04-28 | Chinese | |
| 中持水务股份有限公司2024年度董事会工作报告 | 2025-04-28 | Chinese | |
| 关于公司2024年度营业收入扣除情况表的鉴证报告（立信） | 2025-04-28 | Chinese | |
| 中持水务股份有限公司独立董事年度述职报告（朱岩已离任） | 2025-04-28 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2025
15 filings
| |||||
| 38082848 | 中持水务股份有限公司2024年度独立董事年度述职报告（周运兰） | 2025-04-28 | Chinese | ||
| 38082832 | 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会计估计变更情况专项说明的专项报告 | 2025-04-28 | Chinese | ||
| 38082565 | 中持水务股份有限公司董事会关于会计估计变更的专项说明 | 2025-04-28 | Chinese | ||
| 38082553 | 中持水务股份有限公司2024年度董事会工作报告 | 2025-04-28 | Chinese | ||
| 38082537 | 关于公司2024年度营业收入扣除情况表的鉴证报告（立信） | 2025-04-28 | Chinese | ||
| 38082472 | 中持水务股份有限公司独立董事年度述职报告（朱岩已离任） | 2025-04-28 | Chinese | ||
| 38082448 | 关于中持水务股份有限公司非经营性资金占用及其他关联资金往来情况汇总表的专项审计报告 | 2025-04-28 | Chinese | ||
| 38082416 | 中持水务股份有限公司2024年度内部控制评价报告 | 2025-04-28 | Chinese | ||
| 38082406 | 中持水务股份有限公司第四届监事会第二次会议决议公告 | 2025-04-28 | Chinese | ||
| 38082394 | 中持水务股份有限公司2024年度财务决算报告 | 2025-04-28 | Chinese | ||
| 38082386 | 中持水务股份有限公司关于召开2024年年度股东大会的通知 | 2025-04-28 | Chinese | ||
| 38082378 | 中持股份第四届董事会独立董事专门会议第一次会议决议 | 2025-04-28 | Chinese | ||
| 38082362 | 中持水务股份有限公司关于会计估计变更的公告 | 2025-04-28 | Chinese | ||
| 38082351 | 中持水务股份有限公司监事会关于会计估计变更的专项说明 | 2025-04-28 | Chinese | ||
| 38082341 | 中持水务股份有限公司关于预计2025年度日常关联交易的公告 | 2025-04-28 | 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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