Lub tiaj ua si lub rooj, lub rooj ntev zaum, cov ntaub pua plag tsev, cov duab ntxoov ntxoo thiab tshuaj ntxhua khaub ncaws yog txhua yam ntawm cov khoom siv hauv tsev.

SPIRIT yog lub chaw tsim khoom siv ua chaw tsim khoom nyob hauv Suav teb, peb tseem tsim cov khoom tsim nyog ntawm cov khoom siv ua si.

Tag nrho peb qhov chaw ua haujlwm tau pom zoo CE, ISO, SGS daim ntawv pov thawj. Peb tsim cov chaw tsim khoom nrog cov khoom zoo.

Txhawm rau kom tau txais qhov tsocai tshiab tshaj plaws thiab muag kub tsim los ntawm kev nug.