Inner Mongolia Yitai Coal Co.,Ltd. announced operating and sales results for the fourth quarter of 2017. For the quarter, the company reported coal output of 13.1720 million tonnes, representing a year-on-year increase of 28.86%; sales of coal of 22.9911 million tonnes, representing a year-on-year increase of 22.57%; sales revenue of RMB 9,393.1435 million, representing a year-on-year increase of 16.09%; gross profit on sales of RMB 3,457.3666 million, representing a year-on-year increase of 17.76%.