● Executive council member of China Solid State   Lighting Alliance

● Executive council member of China Optics and   Optoelectronics Manufacturers Association

● Vice president of Ningbo Electronics Industry   Association

● Vice president of Ningbo National Hi-Tech   Industrial Development Zone Entrepreneurs Association

● Council member of Shanghai Pudong Intelligent   Lighting Association

● Council member of Ningbo Lighting Electrical   Appliances Association

● Council member of Ningbo Household Electrical   Appliances Trade Association 

● Council member of Ningbo Electronic Intelligent   Manufacturing Association

● Member of Shenzhen Lighting and Display   Association