Jansum Electronics Dongguan Co.,Ltd
alamat:Xiaxin Road, Desa Sukeng, Kutha Changping, Kutha Dongguan, Guangdong, China.
Telpon:+86-769-86299641-602
Fax:+86-769-86299645
Telpon:+86-18153819627
E-mail:Henry.yuan@jansum.cn sales1@jansum.cn
Web:www.jansum-electronics.com