Mega Union Technology Inc. plans, designs, and installs water and wastewater recycling systems in Taiwan, Singapore, the United States, Mainland China, and internationally. It provides pure water, wastewater, and water recycling engineering systems, as well as chemical recycling manufacturing systems. The company also offers film cleaning and resin regeneration services, water treatment solutions, laboratory services, drug delivery and filling services, chemical application test analysis, and dosage effect evaluation. In addition, it sells and replaces components and consumables such as filter materials, filter cores, membranes, meters, and other equipment, and sells water treatment chemicals. Founded in 2004, it is headquartered in Taoyuan City, Taiwan.