China Changan Group Co. Ltd is an export company for various low-pressure electrical appliances including relay, switch, instruments. It is one of China's top 500 private enterprises. The contact information is as follows:

Address: 16-18 lingyun road, Wenzhou, China
Tel: 0086-577-62760888
Fax: 62763123
Email: changan02@hotmail.com
Web: www.changangroup.com