1. Energy Research Institute, Qilu University of Technology (Shandong Academy of Sciences), Jinan, Shandong, China
2. Shang’an Power Plant, Huaneng Power International, Inc., Shijiazhuang, 050300, Hebei, China
3. Caofeidian Power Plant, China Resources Power Holdings Co., Ltd., Tangshan, 063205, Hebei, China