The9 Limited operates as a cryptocurrency mining company in China, Eastern Europe, Asia, and North America. It operates through Cryptocurrency Mining and Online game services segments. The company provides IT with technical services for the operation of computer software and related businesses, including the provision of systematic solutions for the operation of internet websites, the rental of computer and internet facilities, daily maintenance of internet servers and databases, the development and update of computer software, and other related technical and consulting services. It also develops and operates mobile and computer games, as well as publishes and services MIR M, an online game. The company was incorporated in 1999 and is headquartered in Shanghai, the People's Republic of China.