Engineering and technical research and experimental development; Conference and exhibition services; Large scale event organization and planning services (large scale events refer to evening parties, sports events, celebrations, art and modeling competitions, art festivals, film festivals, public welfare performances, exhibitions, etc. Activities that require special approval must obtain approval before they can be operated); Corporate image planning services; Planning and creative services; Marketing planning services; Advertising; Interior decoration design services; Corporate etiquette services; Photography services; Import and export of goods (excluding exclusive and controlled goods); Technology import and export; Network information technology promotion services; Art pattern design services; Product information consulting services; Wholesale of handicrafts (excluding ivory and its products); Decoration design services for ornaments