Dongguan Company：
Dongguan city Zhonghai Electronics Co., LTD.
Tel：0769-86011063
Fax：0769-86011063
Address：No. 1, Southwest Fourth Street, Southwest Industrial Zone, Shijie Town, Dongguan City, Guangdong Province

Jiangxi Factory:
Jiangxi Zhonghai Electronics Co., LTD.
Tel：0796-7103622
Fax：0796-7103633
Address：Building 16/28, Electroplating Centralized Control Zone, Jishui County, Ji 'an City, Jiangxi Province

Shenzhen Company：PCBA
Shenzhen Pengcheng Technology Co., LTD.
Mobile：13715282692 / 13632532476
Address：3rd Floor, Veterans Building, 3012 Xingye Road, Xixiang Street, Baoan District, Shenzhen