Zhongyan Electronic Plastic co. . Ltd located in Changping, Dongguan  city,the peaririver delta,which is in the interstion of Guangzhou-Shenzhen&Beijing-Kowioon railway,rtaffic is very convenient  We are a profeessional supporting material company with our own research ability,independent production line,and wholesales  of protective film,self-adhesive material,dust removal series,circuit board printing   material. Our company has introduced advanced tec...