Health management consultation (not allowed to engage in diagnosis and treatment activities and psychological consultation), medical consultation (not allowed to engage in diagnosis and treatment activities), business information consultation, technology development, technical consultation, technical service, technology transfer (except food, medicine and blood products) in the field of biotechnology, and wholesale and retail of first-class medical devices. (Not allowed to engage in diagnosis and treatment activities, psychological consultation), computer services (except Internet service business premises), e-commerce (not allowed to engage in value-added telecommunications and financial services), designing, producing, acting as an agent for all kinds of advertisements, and publishing advertisements by using self-owned media.