Service engineers are divided into 4 groups, namely A,D,E & P to take care of field service.Service scope is installation, trouble-shooting, preventive checking, overhaul maintenance, application support, training and upgrade(if any).

A Group
Including Yamaha & Eunil products


D Group
Including Vitronics Soltec, ICON, VI technology, Phoenix, Hioki, Ontec, Etac, Circuit Master, Malcom, Sonotek, Kerry, Holink, Mstech, Finetech, Lambda.


E Group
Including Taliang, Excellon, Yamaha Fine, Multiline, Tulon, Optek, Fastec.


P Group
Including Wise, Baker, Optek, Shoda, ORC, Hinstec, Ucamco, MicronSi, Western Magnum, Penta.