Hyoshin Tech, a leader in the development of Combi-Ovens, has developed COSTIMO, the nation’s first compact combisteamer, wit ... h the technology and expertise we have been building since the company’s foundation in 2003. COSTIMO, a Korean-style combisteamer, is an independent commercial gas-based combisteamer brand developed with purely domestic technology, and is a new customized combisteamer, made with the goal of providing the highest technology, best products and best customer service. read more