Formosan Union Chemical Corp. produces and sells chemical products in Taiwan, China, Guatemala, the Philippines, Vietnam, the United States, and internationally. Its products include alkyl benzene for detergents, nonyl phenol for surfactants, rubbers, and plastic anti-oxidant agents, dodecyl phenol for lubricating oils, and hydrogenated hydrocarbon resin for EVA and TPR hot melt adhesives. The company also trades in residential and commercial property and electronic materials, engages in solar photovoltaic system construction, maintenance, and operation, land development, agency business for Huawei products, development of an online booking platform, and hotel operation. In addition, it is involved in the manufacturing, processing, and trading of various resins and chemical products, petrochemical engineering, mechanical equipment, liquefied petroleum gas distribution, steel cylinder repair and maintenance, and other activities including pesticides, sugar, batteries, electronic components, power generation, warehouse leasing, food trading, and bakery operations. Founded in 1973, it is based in Taipei, Taiwan.