Shinhiazhung yunncang mmiri nke teknụzụ bụ otu n'ime ìgwè na-eduga na China, nke a pụrụ iche na-emepụta mmiri na mmiri mmiri ihe karịrị afọ iri na abụọ. Ihe karịrị afọ 27 n'ahịrị nke mmiri mmiri nke International Trading International na-egwu mmiri na ọdọ mmiri na mmiri mmiri, anyị raara onwe anyị nye na-enye mkpokọta mmiri mmiri na ngwa ngwa.