1. Policy information. The formulation of national principles and policies, system reform, etc.
2. Legal information. Laws and regulations promulgated by the state and local governments, instructions issued, etc.
3. Economic information. Such as industrial and agricultural production, financial and commercial development.
4. Social and cultural information. For example, various social customs, education level, customs, entertainment activities and so on.
5. Scientific and technological information. New developments, inventions and achievements in scientific and technological research, etc.
6. Geographical environment information. Such as meteorological change and population distribution.
7. Competitive information. Competition object, scope, scale, strength, means, degree of competition, etc.
8. Consumer demand information. Such as income level, family status, consumption structure, demand type and quantity, purchase motivation, purchase behavior, purchase habits, etc.
9. Commodity and sales information. Such as model, specification, style, quality, price, trademark, packaging, sales channels, product life, advertising and so on.
10. International market information. Such as the new trends of commodity competition, sales, price, demand, finance and international credit in the international market.