Two independent group companies are not affiliated with each other.
But huadian energy is a subsidiary of huadian power international. Huadian power international and Huaneng International are five major power central enterprises, and they are brothers. China Huaneng has a registered capital of RMB 34.9 billion, and its main businesses are: electric power development, investment, construction, operation and management, electric power (thermal power) production and sales, development, investment, construction, production and sales of finance, coal, transportation, new energy and environmental protection-related industries and products, and industrial investment and operation and management.