Location

Corporate Head Office Shanghai

Suit 311 Ruijin Business Centre
118 2nd Ruijin Rd
Shanghai, China (200020)
TEL:+ 86 21 5466 1968
FAX:+ 86 21 5466 3288
EMAIL:info@comengine.net

Affiliate offices

San Francisco
Suite 106, 100 Larkspur Landing Circle
Larkspur, CA 94939
TEL: 415 925 0110
FAX: 415 925 0990

Detroit
Suite 200, 213 S. Ashley
Ann Arbor, MI 48104
TEL: 734 527 6142
FAX: 734 997 0196