Yieh United Steel Corporation (YUSCO) was established in December 1988, with its plant located in the Jiaxing area of Gangshan District, Kaohsiung City, Taiwan, covering an area of over 56 hectares. With a total investment of approximately NT$48 billion, it is Taiwan’s only fully integrated stainless steel plant, encompassing steelmaking, hot rolling, and cold rolling processes. Through innovative advancements in technology and operations, the annual steelmaking capacity has exceeded one million tons, while the annual hot rolling and cold rolling production capacities have surpassed 950,000 tons and 700,000 tons, respectively.