Chinese Academy of Sciences
National Meteorological Administration
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
the Ministry of Finance
Olympic National Convention Center
Venues of the 11th National Games
Guangzhou Asian Games venues
Enterprise environmental management system certification
Enterprise Health Management System Certificate
paper of certification for enterprise quality regime
Enterprise intellectual property management system certification
Member unit of Lighting Engineering Professional Committee of Zhejiang Lighting Electrical Appliances Association