Peb yeej tsis tau tso tseg kev tsim, thiab tom qab ntawd CJ siv tshuab luam ntawv tau tshwm sim.Nws nce lub tshuab ceev tshaj li "CH" series.Ib qho ntxiv, cov tsos xa mus rau CI fexo xovxwm daim ntawv.(Nws kuj tau tsim lub hauv paus rau kev kawm CI fexo xovxwm tom qab.