Yungtay Engineering Co., Ltd., together with its subsidiaries, engages in the design, construction, sale, installation, repair, and maintenance of elevators, escalators, food delivery machines, central air conditioning units, and elevator motors in Taiwan and internationally. The company offers passenger, high speed, villa, machine room less, observation, medical and freight elevators, and escalators and automatic sidewalks. It is also involved in the real estate rental business. The company was founded in 1966 and is headquartered in Taipei City, Taiwan.