The 12th International Building and Decoration Materials Expo yakaitirwa muKunming, Yunnan kubva munaChikunguru 29 kusvika 31, 2021. Chiratidziro ichi chakakamurwa kuita horo yedhorobha reTekinoroji yemvura, horo yegreen energy, imba yepolymer isina mvura, imba yesainzi uye tekinoroji, mikova. .
Verenga zvimwe