SMT Line
loading bare pcb-->solder printer -->SPI--->surface mounted -->AOI-->reflow oven->Visual inspection
DIP line
insert components on the pcb --> wave solder over ---> trip leg --->Visual inspection --->pcba clearn
firmware burning line
use fixture to program the firmware into the pcba ---> FCT test
final product assembly
installed enclosure -->FCT test -->visual inspection -->clean -->put into inner box with user manual -->packaging
conformal coating line
put pcba into the fixture -->Close the shield cover-->spray the gule on the pcba -->visual inspection -->oven -->visual inspection