The present paper reviews the technological progress in steel-making in Wuhan Iron & Steel(group) Corporation(WISCO) over the past 50 years since its being put into commission including the general development of the steel-making technologies,research & development,innovation and application of the copper bearing steel,revamp of the production equipment for the open hearth-mold casting process and its technological progress,the technological progress for the converter-continuous casting process and a brief ...