Dongguan Heng-Rong Hardware ELectronic Technology Co.,Ltd.
Tel: 86-769-85532891 
E-mail: talent@hengrongclock.com.cn
Facebook：https://www.facebook.com/dengweina000
URL: http://www.clockmovements.cn
Add: No.4, Huaide village industrial zone, Humen Town, Dongguan, Guangdong, China.