1. Qilu University of Technology (Shandong Academy of Sciences),Shandong Computer Science Center, Key Laboratory of Computing Power Network and Information Security, Ministry of Education, Shandong Provincial Key Laboratory of Computer Networks, Shandong Fundamental Research Center for Computer Science,Jinan,P. R. China,250014
2. Shandong Yonate Environmental Technology Co., Ltd.,Jinan,P. R. China,250014