Mega Union Technology Inc. engages in the planning, design, and installation of water and wastewater recycling systems in Taiwan, Singapore, the United States, Mainland China, and internationally. It provides pure water engineering system, wastewater engineering system, water recycling engineering system, and chemical recycling manufacturing systems. The company also offers film cleaning and resin regeneration services; water treatment solutions and laboratory services; and drug delivery and filling services, chemical application test analysis, and dosage effect evaluation services. In addition, it offers sale and replacement of components and consumables, including filter materials, filter core, membranes, meters, and other equipment; and sells water treatment chemicals. The company was founded in 2004 and is headquartered in Taoyuan City, Taiwan.