Oil drum industry environment: our environmental analysis mainly includes the development status and trend of relevant industries abroad, the sorting of relevant policies and regulations of the industry, and the domestic macroeconomic development status.

Growth of oil barrel truck industry: our industry growth analysis mainly includes the position of the life cycle of the industry, the growth of industry investment, the profitability of the industry, the development speed of the industry in recent years and the growth rate of the future market.

Oil barrel truck industry structure: our industry structure analysis mainly includes product market consumption demand structure, industry investment structure and industry production structure.