China huaneng group co., ltd. is a state-owned enterprise reorganized on the basis of the former China huaneng group co., ltd. and managed by the central government. In accordance with the requirements of the state council on the reform of the state power system, China huaneng group is an enterprise legal entity with independent operation, self-financing and self-financing, mainly engaged in electric power industry, and comprehensive development.

China huaneng registered capital of 20 billion yuan, mainly including: power development, investment, construction, operation and management, power (thermal) production and sales, financial, transportation, new energy, environmental protection related industries and products development, investment, construction, production, sales, industrial investment and management. China huaneng since the first company founded in 1985, after more than 20 years of development, for the national economic construction and electric power industry has made a positive contribution to the reform and development, gradually formed a "red company serves for the socialism with Chinese characteristics, pay attention to the green science and technology, environmental protection, insist on learning, innovation, facing the world blue company" "three color" corporate philosophy and "uphold integrity, attention to cooperation, continuous innovation, enterprising, create performance, service state" of the core values.

In August 2016, China huaneng group ranked 47th among the "top 500 Chinese enterprises of 2016". On July 12, 2017, China huaneng group was rated A by the state assets supervision and administration commission (sasac) in 2016 annual business performance assessment. China huaneng group ranked 289 on the 2018 fortune global 500 list released on July 19, 2018. On November 23, 2018, the Chinese academy of social sciences released the 2018 ranking of corporate social responsibility, and China huaneng group co., ltd. ranked sixth.