E-mail：danny.guo@karten.cn 
Contact：+86 755 2290 6935
ADD：Room 739-741, Guangfa Building, DongmenSth Rd, Luohu District. Shenzhen. China
HEAD OFFICE SHENZHEN
E-mail：danny.guo@karten.cn Contact：+86 755 2290 6935ADD：Room 739-741, Guangfa Building, DongmenSth Rd, Luohu District. Shenzhen. China
GUANGZHOU BRANCH
E-mail：Sharon.xu@karten.cnContact：+86 20 3616 3475Room708, Fengrun Plaza, #318 JinzhonghengRd, Baiyun District. Guanghou. China
SHANGHAI BRANCH
E-mail：even.sun@karten.cnContact：+86 21 5662 8225ADD：Address: Room 909, No. 2, Landmark Center, No. 88, North Sichuan Rd, Hongkou District.
Shanghai. China