Ms. Catherine Wang
BIT Congress Inc.
Tel: 0086-411-84799606
Fax: 0086-411-84796897
Email: catherine@iddst.com

Ms. Rikky Liu
BIT Congress Inc.
Tel: 0086-411-84799625
Fax: 0086-411-84796897
Email: rikky@bitcongress.com

Ms. Doris Li
BIT Congress Inc.
Tel: 0086-411-84799625
Fax: 0086-411-84796897
Email: doris@bitcongress.com