2023
2023 Tag Nrho Computerized IGBT3000-6000KW module nruab nrab zaus rauv.
2021
2021 Tag nrho lub computerized ib mus rau ob IGBT module nruab nrab zaus rauv.
2020
2020 Tag Nrho Computerized IGBT Module Intermediate Frequency Rauv.
2018
2018 tag nrho computerized thyristor series resonant ib mus rau ob qhov nruab nrab zaus rauv.
2015
2015 Siab computerized thyristor series resonant nruab nrab zaus rauv.
2013
2013 Siab computerized thyristor parallel resonant nruab nrab zaus rauv.
2009
Founded hauv 2009.