1.Peb cov kws tshaj lij R & D thiab QC pab pawg tuaj yeem tswj cov khoom zoo kom tau raws li koj qhov yuav tsum tau ua.
2.Peb muab cov kev pabcuam zoo tshaj plaws raws li koj qhov kev thov, xws li kev tsim khoom, kev ua haujlwm rau ntim, thiab lwm yam.
3.Qhov kev pab cuam tom qab muag zoo tshaj plaws: Ntau tshaj 60% cov khoom raug muag rau Tebchaws Europe, thiab tag nrho cov khoom muaj kev ntseeg siab los ntawm cov neeg siv khoom hauv tsev thiab txawv teb chaws.
