1. Anhui Zhongzheng Environment Co., Ltd, Wuhu, Anhui, 241001, P. R. China
2. School of Energy and Machinery, Dezhou University, DeZhou, Shandong, 253023, P. R. China
3. Tai'an Hospital District, the 960th Hospital of the PLA Joint Logistics Support Force, Tai’an, Shandong, 271000, P. R. China