Contact us

Shanghai China:   Room 8008, Building 1, Yangpu Science and Technology Investee Center, No. 335, Guoding Road, Yangpu District, Shanghai
Postal code:    200122
Guangzhou China:   Ground Floor, No. 15, Jiangong Road, Tianhe Industrial Park, Guangzhou;
Postal code:    510665
Custom service email:
Service hours:   9:00-18:00 Monday to Friday, 10:00-16:00 Saturday
Cooperation email address: