Beijing people. Yan Yijun is a fast hand of an anchor, he has said in the live broadcast that he is a native of Beijing, he is also the owner of Jun Yi Technology (Beijing) Co., Ltd. this company is mainly engaged in technology development, technology promotion, technology transfer, technology consulting, technology services; sales of self-developed products; computer system services; basic software services, application software services; software development; software consulting; product design model design; packaging design; education consulting (except intermediary services); economic and trade consulting; cultural consulting; sports consulting; public **** relationship services; arts and crafts design; computer animation design; corporate planning, design; design, production, agency, release of advertisements; market research; business management consulting; the organization of cultural and artistic exchanges (excluding commercial performances); cultural and artistic creations; organizing exhibitions and displays; conference services; film and television planning Display activities; conference services; film and television planning; translation services; natural science research and experimental development; engineering and technology research and experimental development; agricultural science research and experimental development; medical research and experimental development; data processing (data processing in the bank card center, PUE value of 1.5 or more cloud computing data centers excluded); catering management; hotel management.