Peb pab neeg muag khoom thiab kev muag khoom tom qab muaj ntau tshaj 15 xyoo kev paub, uas tuaj yeem pab cov neeg siv khoom daws teeb meem sai, peb cov kws tshaj lij muaj ntau tshaj 10 xyoo kev paub uas tuaj yeem tswj tau qhov zoo. Peb nqis peev cov khoom tshiab txhua xyoo, thiab peb tsim cov khoom tseem ceeb los ntawm peb tus kheej, xws li CNC qhov chaw, lub tsheb ncej thiab cov khoom yas. Peb muaj cov kab ntau lawm tsis siv neeg niaj hnub thiab cov cuab yeej siv high-tech los xyuas kom meej qhov zoo sib xws thiab ruaj khov.
+8615925937888