The purpose of this research is to determine the operation management method, concept, and approach used by HOCHIMINH CITY METAL CORPORATION - JSC (VNSTEEL). VNSTEEL was founded by combining the steel industry's production and commercial units in Vietnam, Metallurgical Corporation and Steel Corporation. The founding of Vietnam Steel Corporation - JSC is linked to the development of the country and the metallurgical sector, laying a solid foundation for the growth of the domestic steel industry.