Tsob Ntoo Ntoo Ntoo Glazed Vuas: Hauv cov vaj tsev qub qub (xws li Forbidden City thiab Lub Caij Ntuj Sov Palace), siab - cov vuas xuas tes ua zoo tuaj yeem kav 50-100 xyoo, lossis ntev dua. Piv txwv li, qee cov vuas glazed nyob hauv Forbidden City hauv Beijing tau nyob twj ywm rau ntau pua xyoo, ua tsaug rau cov txheej txheem tua hluav taws thiab kev saib xyuas tsis tu ncua.
Niaj hnub nimno tshuab-Ua Glazed Vuas: Muaj cov vuas glazed, siv cov txheej txheem txheem thiab siab- cov ntaub ntawv zoo, feem ntau muaj lub neej ntev ntawm 30-70 xyoo. High- cov vuas zoo glazed (xws li, cov neeg siv cov glazes txawv teb chaws los yog cov txheej txheem firing siab heev) tuaj yeem ua tau raws li qhov ua tau zoo ntawm cov vuas ib txwm siv, thaum cov khoom txheem yuav muaj lub neej luv dua.
Tsawg-Tsawg Glazed Vuas: Vim yog cov khoom siv tsis zoo lossis cov txheej txheem tua hluav taws tsis txaus, qee qhov qis- cov vuas glazed tsuas yog muaj lub neej ntev ntawm 10-30 xyoo thiab muaj feem ua rau tawg, fading, lossis glaze tev.