It mainly includes: 1 administration: basic knowledge of administration, basic knowledge of human psychology and behavior, basic knowledge of personnel selection, allocation and performance appraisal, basic theory and method of employee motivation, human resource development and employee career planning, interpersonal communication, organizational communication principle, conflict management, team management knowledge, crisis management and public relations principle, organizational design and change basic knowledge 2 Financial management: basic accounting, Preparation and analysis of accounting statements, general procedures of product cost calculation, cost accounting and control, business decision analysis, project feasibility analysis, capital cost and asset structure of enterprises, accounting law, securities law, tax law and bankruptcy law 3 Production management: planning knowledge, operation knowledge, safety knowledge, quality knowledge, marketing management: basic knowledge of marketing, basic knowledge of market segmentation and positioning, product life cycle principle, marketing mix concept, competition theory, Knowledge of market research, basic knowledge of advertising promotion strategy, theory and method of personnel promotion, knowledge of import and export trade, types and usage of letters of credit, principles of international arbitration of import and export trade 5 Information management: basic concepts of information system, information technology and development trend, information system supporting operation management, information system supporting decision-making, enterprise information system, information system strategic planning, information system development method and information resource management.