1. Vocational schools are divided into 18 categories according to the national professional catalogue of secondary vocational schools, including agriculture, forestry, animal husbandry and fishery, resources and environment, energy and new energy, civil engineering and water conservancy, processing and manufacturing, petrochemical industry, textile and food, transportation, information technology, medicine and health, leisure and health care, finance and trade, tourism services, culture and art, and sports.

2. There are many majors in vocational schools, involving civil engineering, water conservancy, manufacturing, finance and economics, tourism, public security, agriculture, forestry, animal husbandry and fishery, transportation, electronic information, textile and food, doctor, public utilities, culture, education, biochemistry and medicine, materials and energy, resource development and mapping, environmental protection, meteorology and safety, art design and media.

3. The majors with better college employment are: Mechanical manufacturing and automation, numerical control technology, mold design and manufacturing, material forming and control technology, welding technology and automation, electromechanical integration technology, electrical automation technology, production process automation technology, electric power system automation technology, electromechanical equipment maintenance and management, numerical control equipment application and maintenance, automobile manufacturing and assembly technology, automobile inspection and maintenance technology, automobile technical service and marketing.