Guangzhou Topten Electronics Factory is a leading and professional enterprise which specializes in GSM car alarm system, GPS tracking system and other security products in China.



Topten Electronics Technology Limited is the subsidiary company of Guangzhou Topten Electronics Factory.



Our company is one of the professional manufacturers and exporters of GPS tracking devices (AVL systems), GSM car alarm systems and other automotive electronics.



Our key product - GPS/GSM car alarm & tracking system, is an advanced and brand new car security...