Ngwa ahịa na-ekpo ọkụNyochaa ngwaahịa ndị ama ama wee nweta ahụmịhe ọhụrụ yana ịdị mma dị elu.

Ụlọ ọrụ anyị guzobere na 2005, Dị na Chaozhou obodo, Guangdong Province, China. Anyị na-esetịpụ nnyocha na mmepe, imewe, mmepụta, ahịa na otu n'ime nnukwu ezinụlọ ceramics suppliers. Ụlọ ọrụ mmepụta ihe na-ekpuchi ebe 23,300 square mita na ihe owuwu nke 110,000 square mita. anyị kwa afọ arụpụtaghị ihe nwere ike iru 5040000 PC .Ọ na-ewe ihe karịrị 250 ọrụ. Anyị nwere abụọ nnukwu ọwara kilns na anọ akpaka akpụ mmepụta ahịrị. N'ụdị dị iche iche na ịdị mma kwụsiri ike, ngwaahịa ceramics JIWEI na-anabata nke ọma site n'aka ndị ahịa n'ụlọ na mba ọzọ ma nwee oke ahịa n'ụlọ na mba ọzọ.