Shangri-la yunkuang hongniu copper mine co., ltd. 4000t/d mining project
Longqiao iron mine mining and processing 3 million t Expansion project
Chengde Tianbao Mining Group Co., Ltd. 13 million t/a ore dressing project
Chengde Jingcheng Group Kuancheng Baoshan Mining 12 million t/a Concentrator Construction Project
50 million t/a mining and construction project in Pongo gold-copper-cobalt-iron polymetallic mine in Peru
