Department of general projects: chemical products sales (not including licensing chemical products); The second category of medical equipment sales; Computer software and hardware and auxiliary equipment wholesale; Retail computer software and hardware and auxiliary equipment, machinery and equipment sales; Instrumentation sales; Electronic products, communications equipment sales; Technical services, technology development, technology consultation, technology exchange, technology transfer, technology popularization, besides must be approved in accordance with the project, with the business license shall operate independently according to law), licensing projects: import and export of technology import and export of goods (subject to approval in accordance with the project, approved by the relevant departments to rear can operate, specific items will be subject to the results of examination and approval).