Operator：+86(10)-57794990 / 57794760

Phone：138 0102 0776 / 137 0126 4023

Email：vip@bjstb.com

Company Address： 一、Daxing District City, Beijing City, Village Industrial Park (A), (B) DistrictForeign Trade Sales Department
二、South District 1, Qingxian Economic Development Zone, Cangzhou, Hebei Factory Address： West side of Central Street, North Second Ring Road, South District, Qingxian Economic Development Zone