1. Department of invention examination, HVAC engineering office Patent Examination Cooperation (Henan) Center of the Patent Office Zhengzhou China
2. College of Ecological and Environmental Engineering Zhengzhou University Zhengzhou China
3. Department of Chemical & Process Engineering Canterbury University Christchurch New Zealand
4. Henan Centre for Outstanding Overseas Scientists Zhengzhou University Zhengzhou China
5. College of Chemical Engineering Zhengzhou University Zhengzhou China