Subfamily Electronics Co., Ltd. is located in Shenzhen Bao'an District of Shenzhen City West township forward two Baotian Industrial Junyi Industrial Park, 27 on the second floor , is a professional PCB printed circuit board dedicated micro drill bits and milling production suppliers. It also serves a variety of printed circuit systems professional photographic materials, such as Switzerland FOLEX Diazo film film, DuPont Diazo film film, Carney diazo film film, Carney film protective film , a...Mroe》