Cov kev pabcuam tua teeb meem muaj cov kev daws teeb meem los ua kom zoo tshaj plaws ntawm cov twj, li qub thiab lwm yam khoom siv.TIIEC cov kws tshaj lij yuav ua rau ntawm qhov chaw tshawb xyuas nrog cov neeg siv khoom rau kev soj ntsuam tsis ua haujlwm.Thaum ua li ntawd, peb ib txwm saib ntawm qhov system tag nrho.TIIEC yuav muab cov txheej txheem kev txhim kho, txhim kho cov khoom thiab cov khoom siv kho kom zoo rau kev tua teeb meem.
