CONTACT US
Room 315, No. 275-8, Guoding East Road, Yangpu District, Shanghai (address of sales department)
No. 508, Binhong Road, Chongming District, Shanghai (address of manufacturing department)
Room 315, No. 275-8, Guoding East Road, Yangpu District, Shanghai (address of sales department)
No. 508, Binhong Road, Chongming District, Shanghai (address of manufacturing department)
E-mail：support@cczk.com.cn / cczk@vip.163.com Tel：86-21-56087420