It's good. The photo collection APP covers a wide range of technical services, technology development, technology consultation, technology exchange, technology transfer, technology promotion, etc. Information technology consulting services; Computer system services; Software development; Software sales; Network technical services; Internet information service; Advertising design and agency; Advertising production; Advertising (non-radio stations, television stations, newspaper publishing units); Organize cultural and artistic exchange activities; Conference and exhibition services; Sales of household appliances; Clothing retail; Jewelry retail; Office equipment sales; Sales of daily necessities; Cosmetics retail; Shoes, hats, retail, etc.