It is the chairman unit of the "Changfeng Alliance Internet Information Service Industry Promotion Working Group" of the Ministry of Science and Technology. In a true sense, it has proposed SaaS with Chinese characteristics. The service system, with SPS as the core, builds standards and norms suitable for China's IT service operations. In terms of ICT infrastructure construction, China Digital has established professional data centers in Beijing, Guangzhou, Suzhou and other places, realizing the interconnection between the north and the south, building a highly secure and reliable network environment, and owning more than 3,000 operating equipment; through Established joint laboratories with NetApp, HP and other companies to realize computing pooling and storage pooling; in the field of e-commerce, pioneered the development of an e-commerce platform with on-demand and personalized services. It has applied for more than ten technical patents and has become a pilot enterprise of Beijing