Shanghai Office: 620, No 4 Building, No.3000 Longdong Avenue, Pudong, Shanghai          Tel: 021-50780366    E-mail:  huiyu@ittim.cn      

Beijing Office: B1306, No.6, Zhongguancun South Street, Haidian District, Beijing                Tel: 010-51581465   E-mail:  liucan@ittim.cn

Shenzhen Office & Factory: 5C, No.351, Tangxing Road, Nanshan District,Shenzhen         Tel: 0755-23091295   E-mail: jerry@ittim.cn