Cailiang yog cov chaw tsim khoom tshwj xeeb hauv kev tshawb fawb, kev loj hlob, thiab cov muag khoom ntawm cov khoom lag luam zoo thiab cov kev pabcuam zoo rau cov neeg lag luam thoob ntiaj teb. Peb nruj tswj cov txheej txheem ntau lawm los xyuas kom txhua cov khoom lag luam ua tiav cov qauv txheej txheem thoob ntiaj teb. Ua raws li cov tswvyim ntawm "kev teb cov kev pabcuam," Cailiang muaj kev pab cuam kom sai thiab txaus siab.
LED Screen Chaw tsim tshuaj paus cailiang muaj lub Hoobkas loj dua 200,000 LED Square Tsim, muaj cov khoom molding, pwm ntim khoom, thiab ntim khoom siv. Txog tam sim no, Cailiang tau tau ntau dua 100 tus neeg ua yeeb yam muaj nuj nqis tau dhau los, ROHS, FCC, Qaib ntxhw, Brazil, thiab lwm yam Lub teb chaws thiab cheeb tsam.
Cov koom tes ua haujlwm ntawm Cailiang ntawm ntau daim teb uas tseem ceeb ntawm kev tswj hwm daim npav ICAs thiab cov kws khomob siab, thiab cov kws kho lub zog hluav taws xob cotorn. Los ntawm kev sib koom tes tob nrog cov kev lag luam sab saum toj, Cailiang txuas ntxiv txhim kho cov khoom siv thev naus laus zis ntau dua thiab muaj kev daws teeb meem ntau dua.