Gameone Holdings Limited, an investment holding company, engages in the development, operation, publishing, and distribution of online and mobile games, and online PC games in Hong Kong, the People's Republic of China, and Taiwan. The company operates through the Game Business, Software Service Business, and Trading Agent Services segments. It also engages in the provision of internet security technical and big data related analysis services; software and communication equipment development, distribution, and technical consulting; and sales of supplies. In addition, the company acts as an intermediary between buyers and suppliers. It serves third-party game operators and game developers/operators. Gameone Holdings Limited was incorporated in 2010 and is headquartered in Wan Chai, Hong Kong.