Cov khoom siv plooj (porcelain) no muaj xws li phaj, tais, mugs, haus lub thawv thiab khoom noj txom ncauj, uas npog ntau yam khoom kom tau raws li koj qhov kev xav tau txhua hnub.Cov khoom yog nrog xim av-xim nyem hauv cov duab geometric.Qhov kev tsim no ua rau cov khoom zoo nkauj dua thiab nrog zoo meej tes poob.Cov plooj (porcelain) no haum rau cov tsev so high-end lossis cov rooj noj mov loj, ntxiv rau qhov kev xav zoo rau qhov kev tshwm sim thiab coj kev noj zaub mov zoo dua.