Business management consulting services (excluding investment and asset management); new energy technology research and development, technology promotion, technical advice, technical services; battery testing services, power detection technology research and development, technology transfer, technical advice, technical services; instrumentation, laboratories Equipment, computing testing equipment, physical testing equipment, elevator testing equipment, monitoring equipment, machinery and equipment, office equipment, furniture, teaching equipment, daily necessities, electronic products (excluding experts approved the project), multimedia software sales; ; (Issued by the approved projects, approved by the relevant departments before seeing station business activities).