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ọrụ anyị

Teknụzụ mmepụta mba ụwa dị elu na ịdị mma dị elu

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Tradecome International Resource Co., Ltd. bụ ọkachamara soplaya nke kemịkalụ na nkedo nkenke, hiwere na 2008, na isi mmepụta center dị na ShiJiaZhuang, Hebei, China.

Azụmaahịa kemịkalụ anyị nwere ogologo akụkọ ihe mere eme nke ihe karịrị afọ 30, dabere na ụlọ ọrụ mmekọ anyị Hebei Chromate Chemicals na Hebei Chromer Chemicals, bụ ọkachamara na kemịkalụ chromate, chromium oxide, zinc oxide, formic acid, kemịkalụ ọgwụgwọ mmiri, akwa na pigmenti, wdg.

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