Daim ntawv pov thawj

Peb lub Hoobkas tau txaisISO9001 daim ntawv pov thawjtshaj 10 xyoo, thiab tseem tau txais daim ntawv pov thawj patent thiab daim ntawv pov thawj zoo, thiab peb kuj tau txaisIATF daim ntawv pov thawj!