1. Yunnan Tin Industry Group (Holding) Co., Ltd., R & D Center, Kunming 650200, China
2. College of Basic Medical Sciences, Ningxia Medical University, Yinchuan 750004, China
3. State Key Laboratory of High-Efficiency Utilization of Coal and Green Chemical Engineering, College of Chemistry and Chemical Engineering, Ningxia University, Yinchuan 750021, China
4. Yunnan Provincial Academy of Science and Technology, No. 488 Dianchi Road, Kunming 650051, China