• Griffin Mining Ltd
• Xinjiang karatongke Mining Co., Ltd
• Jinhui mining, Guo Jia Gou lead zinc mine
• Qianxi Tianhe Mining Co., Ltd
• Houping Phosphate Mine of Hubei Xingfa chemical industry group
• Sichuan Huili Copper Mine Co., Ltd
• Xingfa group, Hou Ping phosphate industry
• Yantai Zhong Jia mining industry
• Hexi Gold Mine of Shandong Gold Group
• Chalco Shanxi Huaxing Aluminum Co., Ltd