Domestic marketing department: Shao Hongxing
Tel:158 1385 9103
Email:sales_arno@top-tek.cn
Domestic marketing department: Wu Gang
Tel:188 2338 3737
Email:sales_frank@top-tek.cn
Domestic marketing department: Yin Guicai
Tel:136 7010 6055
Email:sales_oliver@top-tek.cn
International Marketing Department: Winder
Tel:15818697372
Email:wan@top-tek.cn
Regions of north China:Jack
Phone:010-87220535
Tel:18611305009 BEIJING 13538109795 SHENZHEN
Email:sales_jack@top-tek.cn