CIB (CULTURAL INDUSTRY BASIC CHAIN, cultural industry basic chain) is a comprehensive blockchain system of "multi-chain coexistence and cross-chain integration". , To meet the needs of all parties in the existing cultural industry and the pain points, difficulties, and development bottlenecks of industrial development, build an efficient, easy-to-use, and distributed blockchain architecture platform to serve the real economy and meet the real business needs of the real economy. CIB uses the technology of "multi-chain coexistence and cross-chain integration" to ensure the feasibility and reliability of landing application scenarios. From the beginning, development, cost, income, and payment of the project, all are automatically handled by smart contracts. The investment destination is open and transparent, and combined with the traditional culture of the landed enterprise (project), a platform that runs through the entire process of investment and management of the cultural film and television industry is created.