Internet wholesale (excluding pre-approval items for industrial and commercial registration); Internet retail (excluding pre-approval items for industrial and commercial registration); Wholesale of cosmetics and hygiene products; Retail of cosmetics and hygiene products; Wholesale of clothing; Retail of clothing; Wholesale of shoes and hats; Retail of shoes and hats; Wholesale of pet food supplies; Retail of pet food supplies; Retail of department stores; Wholesale of other mechanical equipment and electronic products; Trade agency; Basic software development; Engineering technology research and experimental development; Information technology consulting services. (Projects subject to approval according to law can only carry out business activities after approval from relevant departments. ) (Projects subject to approval according to law can only carry out business activities after approval from relevant departments)