Chinese coal miner China Shenhua Energy Company, a listed subsidiary of Shenhua Group - the largest coal company in China, has announced that in 2017 it registered an operating revenue of RMB 248.746 billion ($39.4 billion), up 35.8 percent year on year, and a net profit of RMB 45.037 billion ($7.1 billion), up 98.3 percent year on year.