DDN, the abbreviation of "Data Delivery Network" in English, a new generation of data distribution network, is a blockchain application platform for enterprises, and its mission is "to make outstanding enterprises more outstanding". Provide technical support services for research and teaching of third-party projects, institutions, and universities. Professional documentation and training help developers quickly master R&D skills. Together with IT training leader Tanzhou Education Group to build a blockchain college, carry out blockchain technology development training, professionally and systematically train blockchain technology development talents, and provide strong training support and talent support for itself and its partners. Provide technology output and incubation services for third-party projects, and quickly promote commercial use. Let DDN's advanced blockchain technology serve more entities.