Shandong Zhongao Steel Co. LTD bụ nnukwu ọnụ ọgụgụ ígwè na ígwè Enterprise integrating sintering, ígwè Ime, ígwè Ime, Rolling, pickling, mkpuchi na plating, tube ime, ike ọgbọ, oxygen mmepụta, ciment na ọdụ ụgbọ mmiri.
Ụlọ ọrụ ahụ dị na obodo ọdụ ụgbọ mmiri mara mma - Shandong Rizhao, ụlọ ọrụ ahụ wuru na 2015 ma tinye ya n'ọrụ, ugbu a nwere ndị ọrụ 15,000.