OEM pcba smt and pcb assembly 1.SMT and Traditional Assembly Service for PCBA 2.MI,DIP,Wave Solder,Manual Solder PCBA Dongguan ChanglLong Electronics Industry Co LTD We produced many for the customer the product:hard disk external box,digital camera,high-endgraphics,DV/wireless mouse/keyboard,etc,GOODquality,on time delivery,receiving relevant customer affirmation and praise. PCBA,SMT,DIPand ...