The registration address of beijing exhibition science and technology ltd. Is located at the 1st floor of j121 (cluster registration) located at west shore west road, west shore, located in beijing city house hills. The registration authority is the beijing city housing mountain market supervision authority. The legal person is represented by chang zhang, and operates on general projects: technical services, technology development, technical advice, technology exchange, technology transfer, technology diffusion; professional design services; business image planning; engineering technical services (except for planning management, surveying, design, monitoring); engineering and technological research and trial development; road water transport engineering testing services; graphic design development; wind power technology services; artificial intelligence applications development; natural scientific research and experimental development; software sales; medical research and experimental development; market investigation (without exterior investigation); sports guarantee organizations; business management consulting; computer system services; repair of daily-use products; new-material technology promotion services; software development; conference and exhibition services; entertainment exhibitions; outreach services; advertising design, agent; advertising; graphic design; organization of cultural and art exchanges; socio-economic advisory services; market advisory services (without licensing for education); marketing of educational services; computer-based services; distribution of furniture and (in addition to the projects subject to legal authorization, the activities are carried out on an autonomous basis in accordance with the law and in accordance with the operating licence) to permit the projects: interior decorating; professional construction work; construction work; and construction work design. (a project subject to approval by law may only be carried out with the approval of the relevant department, depending on the documents or licences approved by the relevant department) (no activity shall be carried out in the category of projects prohibited and restricted by the state and municipal industrial policy