Unis (UNIS) is a high-tech A-share listed company in the information and electronics industry in China (stock abbreviation: Unis, code: 000938). It was founded by Tsinghua Unis (Group) Corporation in 1999. Focusing on the IT service field, Ziguang focuses on building the "cloud network end" industrial chain, comprehensively deepening the application of cloud computing, mobile Internet and big data processing. Its core business covers hardware, software and technical services. Ziguang is a whole industry chain service provider integrating the research and development, construction, operation and maintenance of modern information system, which can meet the information needs of large customers Provide complete it services.