The predecessor of Huadian Integrated Smart Energy Technology Co., Ltd. (HDSIE) was Huadian Distributed Energy Engineering Technology Co., Ltd. (referred to as “HDEC”) established in 2011. HDEC is a subsidiary company of CHEC. It is the earliest energy company to pay attention to and promote the development of distributed energy industry in China.
HDSIE is mainly engaged in natural gas distributed energy project investment and development, design and research and development, equipment manufacturing, engineering construction, operation services, etc. In the course of ten years of development, the company has undertaken a number of national, provincial and ministerial scientific research projects, undertook the construction of a number of distributed energy projects, supplied gas turbine equipment for many domestic and foreign users, and undertook a number of energy station operation services. The company has extensive experience in all links of the distributed energy industry chain, and the design and construction projects undertakenhave won industry awards many times.
HDSIE is an important support for the development of CHD ‘s integrated energy service business. Relying on the rich experience and technical strength accumulated in the distributed energy industry for many years, and adhering to the development concept of “energy is the foundation,integration is the means, and service is the key”, the goal is to improve energy efficiency and enhance  users’ energy using satisfaction. Efficient control and adjusting technology with smart information service technology are used as means to highly integrate multiple energy complementary inputs with the needs of different type of users, and continue to promote industrial technologicalprogress. Conform to the new situation of the country’s deepening of the reform of the power and oil and gas systems, build “spontaneous self-use” and “upstream and downstream integration”business models, and promote industrial business model innovation. The company will expand new businesses in the “five scenarios” and strive to create a integrated energy service industry for Huadian with the characteristics of “clean and friendly, multi-energy co supply, smart and efficient”.