Officially certified in December 2012, SELF is the first lighting enterprise winning UL data certification (CTDP) in mainland China. Steven Wang, global vice president and president in Greater China of UL, Barry Yu, Asia-Pacific Sales director, and Peter Lee, project director, etc., visited Ningbo in person to attend award ceremony on February 28, 2013. Leaders of High-tech Park Administration, Ningbo Commodity Inspection Bureau and dozens of lighting and auto part enterprises have attended the award ceremony.