Import and export business of goods or technologies (excluding goods and technologies designated, restricted and prohibited by the state); General goods warehousing service; Sales: daily necessities, furniture, handicrafts, decoration materials, packaging materials, audio equipment, rubber products, clothing, shoes and hats, computers, software and auxiliary equipment, electronic products, electronic components, medical devices; Internet information services (excluding Internet access services); Internet of things technology development; Technology development, technology transfer, technical consultation and technical service of computer software; Computer system integration service; Sales and leasing services of mechanical equipment and electronic components; Design and construction of indoor and outdoor decoration works; Enterprise management consulting