1.OEM pcba,SMT,DIPand final Assembly; 2.Componets source; 3.Packing box build&logistics management; 4.Capacity:2,000, ... &Twist 0.70% Solder Mask TypesGreen,White,Yellow,Blue,Matt Green,Matt Black etc Surface FinishingHASL,Immersion Gold,OSP,Plate Gold ... function of PCBA8100% final test9 High quality ensuredShanghai Jingling Enterprise Co., LTDAdd: 411# Jiuxin Road, D-of Songjiang, Shanghai, 201615, PR ...