Huaneng Coal Industry Co., Ltd. Qingyang Xinzhuang Coal Industry Co., Ltd. Xinzhuang Coal Mine Cooling System EPC Project Bid Section 1, held a groundbreaking ceremony on April 20, 2023.[View details]
The newly developed "Wind Wind Technology" by R&D personnel has been tested in the No.1 well of Weihu Mining with good results[View details]