Daim ntawv pov thawj

Tam sim no, peb muaj 15 patents thiab 43 ntawm cov qauv siv hluav taws xob patents. Tag nrho peb cov patents yog tsim los ntawm tus kheej, peb khaws cov cuab yeej kev txawj ntse.

Lub tuam txhab muaj daim ntawv pov thawj ISO9001 thiab ISO14001