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CSD Water Service Co., Ltd. — Investor Relations & Filings

Ticker · 603903 ISIN · CNE100002YD5 Shanghai Stock Exchange Water supply; sewerage, waste management and remediation activities
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Filings indexed 1,203 across all filing types
Latest filing 2023-04-21 Annual Report
Country CN China
Listing Shanghai Stock Exchange 603903

About CSD Water Service Co., Ltd.

http://www.zchb-water.net/

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2022年度财务决算报告
Annual Report Classification · 100% confidence The document is titled as the 2022 annual financial settlement report of Zhongchi Water Affairs Co., Ltd. It contains detailed financial data for the full fiscal year 2022, including revenue, profit, asset and liability breakdowns, cash flow statements, and financial ratios. It also mentions the audit by a certified accounting firm with an unqualified opinion, which is typical for an annual report. The length of the document (7005 characters) and the comprehensive financial data confirm it is the full annual report rather than a brief announcement or a certification. Therefore, this document fits the definition of an Annual Report (10-K). FY 2022
2023-04-21 Chinese
中持水务股份有限公司关于2023年度为全资及控股子公司提供融资担保额度的公告
Capital/Financing Update Classification · 95% confidence The document is a detailed announcement from 中持水务股份有限公司 regarding the provision of financing guarantees for its wholly-owned and controlled subsidiaries for the year 2023. It includes specifics about the guarantee amounts, the subsidiaries involved, their financial data, and the board's approval and opinions. The document is an official announcement about financing guarantees, which relates to capital and financing activities. It is not a full financial report, audit report, or earnings release, nor is it a regulatory filing or a report publication announcement. The content fits best under the category of Capital/Financing Update (CAP), as it concerns updates on company financing activities and guarantees provided to subsidiaries.
2023-04-21 Chinese
中持水务股份有限公司项目中标公告
Regulatory Filings Classification · 95% confidence The document is a project award announcement (中标公告) from a company named 中持水务股份有限公司. It details the winning of a bid for a wastewater treatment plant renovation project, including project details, consortium members, and risk warnings. There is no financial report, earnings data, or regulatory filing content. The document is an announcement of a contract award, which fits best under a general regulatory announcement category rather than a financial report or management information. It is not an Annual Report, Earnings Release, or any other specific financial filing. Therefore, the most appropriate classification is Regulatory Filings (RNS). The document length is short (2592 characters), and it is not a report publication announcement or certification letter, so RNS is suitable.
2023-04-17 Chinese
独立董事对第三届董事会第二十一次会议相关议案的独立意见
Regulatory Filings
2023-04-07 Chinese
中持水务股份有限公司关于聘任公司副总经理的公告
Board/Management Information Classification · 100% confidence The document is an announcement regarding the appointment of a new company vice general manager, including details about the individual's background and qualifications. It does not contain financial data, audit information, or regulatory filings related to financial performance. The content focuses on management changes, specifically the appointment of a senior executive. Therefore, it fits the category of Board/Management Information (MANG). The document length is short and it is not a report or presentation but an official announcement of a management change.
2023-04-07 Chinese
中持水务股份有限公司项目中标公告
Capital/Financing Update Classification · 95% confidence The document is a public announcement by Zhongchi Water Co., Ltd. regarding winning a bid for a construction project (涉县清漳污水处理厂增容扩建项目一标段). It details the project scope, investment amount, involved parties, and potential impact on the company. There is no financial data, no mention of financial results, no regulatory certifications, or report attachments. The document is an announcement of a contract award (project bid win), which fits the category of Capital/Financing Update (CAP) as it relates to company business development and potential future revenue from a new contract. The document length is short (1588 characters), and it is not a report publication announcement or regulatory filing. Therefore, the best classification is Capital/Financing Update (CAP).
2023-04-03 Chinese

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