United Purification Technology Co., Ltd., together with its subsidiaries, designs, plans, assembles, manufactures, sells, and installs pure and recycled water equipment in Taiwan and Mainland China. It also provides machinery and equipment repair and installation, motor repair, and ESG coaching, planning, and implementation services. Its products are used in semiconductor and electronics factories, petrochemical and power plants, electronic-grade specialty chemical factories, and biotechnology and pharmaceutical factories. The company was founded in 1998 and is headquartered in Taichung, Taiwan.