Dab tsi koj tsis paub txog acrylic lub teeb qhia!

Lub teeb-emitting qhia vaj huam sib luag nyob rau hauv khw malls, chav dej signage thiab vaj huam sib luag teeb, thiab lwm yam. Acrylic light-guided khoom yuav nrhiav tau nyob txhua qhov chaw hauv peb lub neej. ↓

Nws kuj tseem tuaj yeem hloov qhov sib txawv luminous xim ntxiv rau huab cua. ↓