FIT Holding Co., Ltd., together with its subsidiaries, engages in production, manufacturing, and trading of optical instrument components. It offers computer peripheral components, 3C products, image scanners, multifunction printers, and investment and development of power plant and cleaning energy services. The company also Involved in manufacturing and selling of optical lens components, image scanners and multifunction printers, telecommunication components, components of communication and consumer electronics, and parts and moulds of photocopiers and scanners. In addition, it is involved in energy service management; general investments holding; sales agency; production and processing and sale of optical lens components and other products; energy service management; mould development and moulding tool manufacturing; sale of electronic telecommunication components; specialized investments; sale of medical instruments; supply chain finance energy service management; natural gas service management; afforestation; electricity generating; maritime engineering; and energy technical services. The company was incorporated in 2018 and is based in New Taipei City, Taiwan.