Tillefoan

GUANGDONG CELLULAR WORKSHOP ELECTRONICS TECHNOLOGY CO., LTD.
Keamer 201, gebou 3, No.216, Chang'an Bubugao Road, Chang'an Town, Dongguan City, Guangdong Province, Sina

SHENZHEN IPHA TECHNOLOGY CO., LTD.
Keamer 305, Tianshu Building, Xinggang Topchain Link, No. 6099, Bao'an Avenue, Fuhai Street, Bao'an District, Shenzhen, Guangdong, Sina