XDPCMB under the umbrella of the Ministry of Water Resources acts as Employer of the Xiaolangdi Multipurpose Dam Project, responsible for building, managing and operating the Project, including functions in flood control, ice prevention, sediment reduction, water supply, and power generation. Also, it takes the responsibility for developing Xixiayuan Dam Project.

XDPCMB was established in September 1991 and subsequently operated together with the Yellow River Water and Hydropower Development Corporation (YRWHDC) under the Yellow River Conservancy Commission when restructured and affiliated to the Ministry of Water Resources in March 1992. YRWHDC is an independent legal person with a registered capital of 1 billion RMB. The main scope of business covers: water resources development and operation, power generation and selling, water supply (limited to non-municipal water supply), consulting and technical services for construction management, hydrological observation and testing, equipment rent and maintenance, real estate management, planting, farming, industrial means of production (except for state monopoly). Also, it provides technical services for water and hydropower projects, including consulting services.

The headoffice is in Zhengzhou, with offices provided in Beijing and Luoyang, but main activities still take place at the Xiaolangdi Site. Residential sites are provided in Zhengzhou and Luoyang respectively.

XDPCMB comprises 11 functional departments, 5 affiliates (Xiaolangdi Engineering Consulting Co., Ltd., Xiaolangdi Water and Hydropower Engineering Co., Ltd, Xiaolangdi Industrial Company, Xiaolangdi Hydropower Plant, and Xiaolangdi Resettlement Office), 2 project management offices for Xixiayuan Dam Project and Zhengzhou Control Center respectively, and 3 logistic units (Retiree Management Office, Comprehensive Service Center, and Beijing Liaison Office), with a total staff of 608.
Headoffice: No. 68 Zijingshan Road, Zhengzhou City, Henan Province
Post Code: 450000
Tel: 0371-65362118
Fax: 0371-65362129
Website: webadmin@xiaolangdi.com.cn (General Office)
pradmin@xiaolangdi.com.cn (Personnel Department)
Site Office: Xiaolangdi Site, Jiyuan City, Henan Province
ZIP Code: 454681
Tel: 0379-63905111 (Operator)
Luoyang: No. 1 West Lichun Road, Jianxi District, Luoyang City, Henan Province
ZIP Code: 471003
Tel: 0379-63905111 (Operator)