Yieh Hsing Enterprise Co., Ltd. manufactures and sells steel products including stainless steel and carbon steel wire rods, bars in coil, steel pipes, steel coil processed products, deformed bars, and free-cutting steel rods; whole plant machinery and equipment; and environmental protection equipment systems primarily in Taiwan. The company, founded in 1967 and headquartered in Kaohsiung, operates as a subsidiary of Yieh Phui Enterprise Co., Ltd., and serves industries such as manufacturing of nuts, screws, wires, and construction materials with approximately 455 employees. It also engages in design contracting, manufacturing, installation projects; entrusts construction of residential and commercial buildings for rental; and conducts related sales activities. In recent developments, the company plans new material product development starting in 2024 and pursues resource-sharing cooperation with Chun Yu Works Co., Ltd. for integrated production and sales to enhance mutual interests; it raised carbon steel and stainless steel wire rod prices for August 2025 amid market adjustments.