Guangzhou Baiyun Tongda Auto Lamps Electrical Factory which is a joint stock company, has developed into a economic entity with product R&D,manufacture and sales. The company hold a powerful technique, with over 200 employees, among which there are associate professor, deluxe engineer. The company occupies a standard workshop area of more than 5000 square meters, possessing advanced R & D Laboratory, material examination center , and the annual yield is more than 100 million RMB.

The main products of Guangzhou Baiyun Tongda Auto Lamps Electrical Factory are
Bus electronic destination board
Bus internal information board
Bus interior light
Interior light inverter
Bus announcer
LED step lamp
Bus LED board
DC-DC converter.

Because of the good credit standing、advanced design and reliable quality,the products are welcomed by old and new customs.

Most components of rectifier are imported from overseas. From purchasing to assembly, and the principle to craftwork,all are guaranteed to be first class.

The company had passed
ISO9001:2000 international quality certification in 2003
ISO/TS16949:2002 international quality certification in 2005
ISO14000 environmental management certification in 2009.