Light Industry College of Hebei Polytechnic University, Kexin College of Hebei Engineering University, Science and Technology College of North China Electric Power University, Polytechnic College of Hebei University of Science and Technology, Industrial and Commercial College of Hebei University, Hua Hui College of Hebei Normal University, Clinical College of Hebei Medical University, School of Economics and Management of Hebei University of Economics and Business, City College of Hebei University of Technology, Sifang College of liren college of yanshan university, Shijiazhuang Railway College, Huaxin College of Shijiazhuang Economic College, Modern Science and Technology College of Hebei Agricultural University, Tangji College of North China Coal Medical College, Great Wall College of China Geo University, beijing university of chemical technology North College, Beijing.