International Quality Certifications

Kev ua tau zoo thiab kev nyab xeeb yog qhov tseem ceeb ntawm LIREN. Raws li ntau tshaj 20 xyoo ntawm kev tsim khoom thiab QA xyaum, peb tau teeb tsa thiab ua raws li kev tswj hwm nruj nruj thoob plaws tag nrho cov txheej txheem tsim khoom. LIREN cov khoom tau ntsib kev lag luam ntsig txog cov qauv zoo thiab peb tau txais cov ntawv pov thawj zoo thoob ntiaj teb hauv qab no.