... after sales service. PCBA level process:1, (Lead Free PCB Assembly,RoHS):2, Vision aligned solder paste deposition3, 0201 to ... reflow systems6, Light-guided work stations for conventional 'thru-hole' PCB assembly7, Latest dual wave, flow soldering equipment8, Programmable Selective ... class 3 or MIL STD 2000 equivalent , AOI, X-Ray inspection and ICTFinal Product Assembly , Final box build process:11, ...