2015 m. Gegužės 29 d. 14 val , energijos taupymo kontrolė ir kiti aspektai. Leading city government department, the state of low carbon lighting research center, professor li, deputy director of suzhou university, suzhou university Jia Jun Cheng professor, professor, professor Justin Chen, novak s Ming chiu, PuMin Jiang Yiming company general manager, vice President ir kt.