With Weifang China Metallurgical Coal Company to form Shandong Weijiao Group International Trading Company, make full use of "two resources" to develop "two markets";  In 2018, the company successfully "went out" and completed the U.S. coal mine merger and acquisition project. While providing a supplement to the group's raw coal supply, it also established a window for the group's image to be displayed to the public.  At present, the company's annual coal trade volume has exceeded 1 million tons, with an annual total trade volume of nearly 1 billion yuan.