Development of creative software for digital culture; Software development; Digital content production services (excluding publishing); Animation game development; Cultural and entertainment broker services; Technical service, technical development, technical consultation, technical exchange, technology transfer and technology popularization; Internet sales (except the sale of goods that need permission); Other cultural and artistic brokerage agents; Engage in investment activities with its own funds; Film production service; Engineering and technical research and experimental development; Network culture management; Internet sales of publications; Wholesale of publications; The second kind of value-added telecommunications services; Production and operation of radio and television programs