Piv nrog rau kev tshaj tawm hauv online, Digital signage (advertising player) yog qhov zoo nkauj dua.Raws li cov cuab yeej siv tau zoo, suav nrog cov khw muag khoom, tsev so, kev kho mob, thev naus laus zis, kev kawm, kev ua kis las lossis koom haum ib puag ncig, nws tuaj yeem sib txuas lus nrog cov neeg siv nrog kev pab ...
Nyeem ntxiv