Science and technology information intermediary services; Business information consulting services; Science and technology information consulting services; Import and export of goods and technology; Transport and loading services; Socioeconomic Consultation( Finance, Securities, Financial Management, Except for investment); intellectual property、 Trademark agency services; Software Development, Software and information consulting services; Technology promotion and application services;Agricultural technology extension services; Agricultural product procurement、 Sale; Power technology information consulting services; Agricultural planting, Animal Husbandry; Home appliances, Hardware products, Electronics, Stationery, building materials, Sales of chemical products。