General projects: Technical services, technical development, technical consultation, technical exchange, technology transfer, technology promotion; Network technology services; Software development; Social and economic consulting services; Photography and printing services; Information technology consulting services; Graphic design and production; Marketing planning; Jewelry wholesale; Gold and silver products sales; Arts and crafts and etiquette products sales (except ivory and its products); Clothing and apparel retail; Sales of watches and clocks; Sales of leather products (except for items subject to approval according to law, business activities are carried out independently according to law with business licenses)