1.Kev pab cuam tom qab muag kom paub meej: Yog tias muaj teeb meem tshwm sim thaum siv peb cov khoom, thiab kev txhawb nqa tsis tuaj yeem daws tau, thov qhia rau peb, thiab peb yuav tawm tswv yim rau koj hauv 24 teev.
2. Kev xa khoom sai.Cov khoom yuav raug xa hauv 2 teev los ntawm kev nthuav qhia thoob ntiaj teb tom qab tau txais cov nyiaj them poob haujlwm.
3.Cov nqi sib tw: Peb muaj txiaj ntsig rau lub sijhawm ua lag luam nrog txhua tus neeg siv khoom, yog li peb hais peb tus nqi zoo tshaj plaws thaum pib, vam tias yuav pab koj txuag nqi ntau dua
4.Quality sure: Peb cov khoom raug kuaj ua ntej pawg ntau lawm kom lav qhov zoo.Peb kuj yuav tsim qee qhov chaw kom txo tau tus nqi rau cov neeg siv khoom thiab peb lub tuam txhab.
5.Reliable tsum.Kev xa khoom sai.Kev txhawb nqa pub dawb, peb muaj kev paub txog engineers uas ua haujlwm hauv kev lag luam no rau ntau tshaj 18 xyoo.