This is an automatic soldering process of IC and chip parts on the FPCB and PCB. Doosung possesses high-speed, medium-speed, and low-speed lines tailored to customer needs to produce SMT products with zero customer complaints.

This is a process to attach FPCB and PCB on the Carrier Jig.

This is a solder paste inspection process to automatically inspect whether or not a soldier past is suitable for the FPCB, PCB, compared with the standard.

This is an automatic soldering process of IC and chip parts using high-speed and medium-speed mounters.

This is a process to inspect the characteristics of SMT PBA, compared with the specifications.

This is an Auto Optical Inspection Process to automatically make an optical inspection of the SMT soldering quality, such as off-location, plugging, reverse mount, solder bridge, no soldier, etc.

This is a process that inspects the SMT soldering quality with the naked eye by using a video microscope and a high-magnification telescope.

This process inspects the SMT soldering quality through X-ray penetration for the sealed can parts, BGA, MIC, and USB parts that are difficult to examine with the naked eye.