China International Foundry Expo (METAL CHINA) bụ otu n'ime ihe ngosi ihe ngosi abụọ kachasị ukwuu n'ụwa, na-ekpuchi ụdọ ụlọ ọrụ ferrous na nonferrous. Ihe ngosi nke 22 nke China International Foundry Expo (METAL CHINA 2024), na ihe nkedo nke China International nke 17 na-eme n'otu oge. Ngosipụta ụlọ ọrụ, 17th International Nonferrous and Special Casting Exhibition, ga-eme site na July 4-7, 2024, na National ngosi na Convention Center (Shanghai).