U.S. Headquarters

Source One USA
314 West Superior Street
Suite 502
Duluth, MN 55802

Phone: +1 (218) 740-3072
Toll Free: 1-888-USA-CHINA
Fax: +1 (218) 740-3107

Email Us Here.

Asia Headquarters

Source One China
278 Xue Yuan Road
Hejia Development Zone Gaoqiao Yinzhou
Ningbo,  China  31517

Phone: (574) 88016662
Fax: (574)  87402171