Headquarters Address: 

1501 Sepulveda Blvd., Torrance, CA 90501-5102 U.S.A.

Tel: 1-310-325-7688,   Toll Free: 1-888-880-8968,   Fax : 1-310-325-7988,  

Contact : Walter Chang     Cell: 1-310-999-5115       SKYPE: sdtorrance     

E-mail:  sales@e-superduper.com