Drilling of solder pads → Copper plating inside holes → Resin plugging → Curing → Polishing → Copper reduction → Stripping → Drilling of other non via solder pad holes (usually component holes, fixture holes) → Copper plating and VIP surface copper → Other normal processes.
mobile phone: 86-15113315665
Contact: Chen Changhai
mobile phone: 86-18676922028
E-mall: haibo_fpcba1668@163.com
Address: 3rd Floor, Building 2, Fuxing Industrial Park, Building B, Chuangye 1st Road, Jiangbian Community, Songgang Street, Bao'an District, Shenzhen