Ruixin International Holdings Limited, an investment holding company, engages in the trading of electronic and electrical parts and components in Hong Kong, the People's Republic of China, the Asia Pacific, and internationally. It also offers management services; management consulting services; construction and related services; and general trading services. The company was formerly known as Sino-Tech International Holdings Limited and changed its name to Ruixin International Holdings Limited in July 2016. Ruixin International Holdings Limited was incorporated in 1997 and is headquartered in Wan Chai, Hong Kong.