1. College of Environment and Safety Engineering Qingdao University of Science and Technology Qingdao China
2. Shandong Engineering Research Center for Marine Environment Corrosion and Safety Protection Qingdao University of Science and Technology Qingdao China
3. Shandong Engineering Technology Research Center for Advanced Coating Qingdao University of Science and Technology Qingdao China
4. Shangdong Inter City Rail Transit Technology Co., Ltd Jining China