Established in 1978, China Huadian Engineering Co., LTD. (CHEC) is a wholly-owned subsidiary of CHD and an important part and development platform of CHD’s Sci-Tech and Engineering industries.

With the guidance of CHD’s overall development strategy, CHEC continuously optimizes its business structure, enhances development quality, and has grown to a large state-owned enterprise group with "three pillars", namely products, investments, and projects, ranking among the top in terms of comprehensive competitiveness in the industry across China. Its business covers a wide range of fields including power, chemicals, ports, mining, metallurgy, municipal services, new energy, hydrogen energy, energy storage, biomass energy, and integrated energy services, with operations across China, Southeast Asia, Europe, America, Australia, etc. It has won the Commendation Award of China Industrial Grand Prize, Advanced Collective of Central Enterprises, Excellent Enterprise in the Power Industry, etc. The abbreviation "CHEC" has been rated as a "Famous Trademark of Beijing".