Crazy Sports Group Limited, an investment holding company, operates as a digital sports entertainment community operator in the People's Republic of China. The company develops and operates Crazy Red Insights APP, a paid sports information platform; a sports social interactive platform; a sports quizzing platform; and a digital collectibles platform. It also operates and publishes sports and leisure games, as well as sells sports lottery retail services. In addition, the company is involved in the development and operation of mobile applications; software development; and provision of advertisement production services. The company was formerly known as V1 Group Limited and changed its name to Crazy Sports Group Limited in June 2021. Crazy Sports Group Limited was incorporated in 1991 and is based in Beijing, the People's Republic of China.