Peb tau qhia ob peb nqe lus hais txog qhov tseem ceeb ntawm cov xim nrog kev hwm rau lub hom. Rau lub vev xaib, e-commerce site, lossis mobile lossis web application, nws tseem ceeb heev. Cov xim muaj feem cuam tshuam rau: Thawj qhov kev xav ntawm lub hom thiab nws cov nqi - piv txwv li, cov khoom kim heev feem ntau siv cov xim dub, liab txhais tau tias muaj kev zoo siab, thiab lwm yam. Kev txiav txim siab yuav khoom - lub…