United Integrated Services Co., Ltd. engages in the construction and installation of power transmission and distribution, electrical machinery, electrical appliances, computers, and communication equipment. It operates through the following segments: Engineering and Integration Department, Maintenance and Design Department, and Other. The Engineering and Integration Department deals with various equipment engineering, control of instrument engineering, clean room system construction and other services. The Maintenance and Design Department provides computerized automatic monitoring system, engineering design, maintenance contracting services and other businesses. The Other segment represents photoelectric, renewable energy, and other ventures. The company was founded on September 13, 1982 and is headquartered in Taipei City, Taiwan.