2022-02-09 PVC NPAJ BOARS yog lub teeb, muag muag thiab ruaj khov. Vim nws cov tiaj tiaj, ci ntsa iab, nws yog qhov kev xaiv zoo tshaj plaws rau kev tsim kho, architecture, transpotation, rooj tog zaum. Nws cov khoom siv tseem ceeb yog PVC Resin hmoov, tshuab luam kom lub teeb calcium carbonate thiab lwm yam ua npuas ncauj ntxiv. Cov Thawj Coj muaj ib qho kev hnav khaub ncaws kaw thiab muaj ntau yam khoom.