China Shenhua Energy Company Limited known as Shenhua or China Shenhua or Shenhua Energy is the largest coal mining state-owned enterprise in Mainland China, and the largest coal mining enterprise in the world. It is a subsidiary of Shenhua Group.
It is engaged in the production and sale of coal and the generation and sale of electric power in the PRC. It operates coal mines as well as an integrated railway network and a seaport that are primarily used to transport its coal. It also operates power plants in the PRC which are engaged in the generation and sales of coal-based power to provincial and regional electric companies. It was founded in 1995.
Its output and capital investment are widely monitored in and outside China as important indicators of the Chinese economy.
China Shenhua Energy regards chemicals as a new source of revenue. It is already producing polyethylene and polypropylene. The company aims to complement its coal business, which is vulnerable to price fluctuations, by nurturing a high-end chemicals business.
According to en.wikipedia & asia.nikkei.com