"Sales Network"
Factories Companies:
● Guangzhou Guangzhou KD Touch key record
● Guangzhou Jiayi Guangzhou Kay-EE
R & D Center R & D Lab:
● US R & D Center USA Lab
Business Office Office:
● North America North America Office
● Taiwan Office Taiwan
● Office of Hong Kong, Hong Kong
● Beijing Office Beijing
● Shenzhen office Shenzhen