Mosen yog lub tuam txhab thev naus laus zis ua lag luam ua lag luam cuam tshuam nrog lub davhlau ya nyob twg, nws pib txuas thiab sib dhos cov hlua hlau uas ua haujlwm nrog kev lag luam, kev thauj mus los thiab hluav taws xob cov neeg siv khoom los sau lub neej yav tom ntej ntawm kev tsim khoom thiab paub txog tus nqi.
Nrog ntau tshaj li ob xyoo lawm ntawm lub forefront ntawm tsim, tsim thiab muag khoom ntawm lub davhlau ya nyob twg thiab nws pib connector, peb yog ib tug ci ntsa iab thiab zoo-paub tuam txhab uas muag nyob rau hauv daim teb no nyob rau hauv Tuam Tshoj nrog ib tug ntsia puag ntawm ntau tshaj 1000 series ntawm davhlau ya nyob twg thiab connector khoom.