Software development; Information system integration services; Internet of Things technology services; Information technology consulting services; Network technology services; Research and development of Internet of Things technology; Housing rental; Office equipment rental services; Brand management; Retail of cosmetics; Wholesale of cosmetics; Sales of personal hygiene products; Sales of daily necessities; Wholesale of daily necessities; Technical services, development, consultation, exchange, transfer, and promotion; Information consulting services (excluding licensed information consulting services); Education consulting services (excluding education and training activities related to license approval); Consulting and planning services; Etiquette services; Computer and office equipment maintenance; Internet sales (excluding sales of goods that require licensing); Environmental consulting services; Enterprise management consulting; Marketing planning; Corporate image planning; Technology import and export; Import and export of goods; Beauty services; Food internet sales (selling pre packaged food); Food business (sales of pre packaged food)