Occupation definition: High-tech applied professionals engaged in the installation, debugging, maintenance and management of refrigeration and refrigeration systems and equipment. The main work includes: installation, debugging and maintenance capabilities of refrigeration and refrigeration systems and equipment. Career Description: Thermal energy is applied to refrigeration and refrigeration engineer series, and the most suitable major is refrigeration and refrigeration technology. Its core courses include mechanical drawing, engineering mechanics, electrician and electronic technology, fluid mechanics and heat transfer, mechanical foundation, refrigeration principle, refrigeration machinery and equipment, food cold processing technology, refrigeration device automation, refrigeration device installation management and operation, small refrigeration device, cold storage design, metalworking practice, electronic technology basic training, refrigeration and air conditioning measurement and control technology training, central air conditioning system operation management training, refrigeration device installation and maintenance training. Setting of professional direction, including refrigeration equipment maintenance; Application of refrigeration and cold storage system. Employment field, is in the cold storage, central air conditioning system enterprises, food processing industry, engaged in refrigeration systems or cold storage, preservation equipment installation, operation management, maintenance and other work. Professional qualification: Professional qualification is divided into three levels: assistant refrigeration engineer, refrigeration engineer and senior refrigeration engineer. Shenzhen bowentong information consulting co., ltd., mainly engaged in professional skill certification and consulting, is the agent of the National Vocational Qualification Examination and Certification Center (JYPC). The vocational qualification certificates issued by the National Vocational Qualification Examination and Certification Center include the following: civil engineering, law, transportation, public security, culture and education, materials and energy, biochemistry and medicine, computer, water conservancy, environmental protection, meteorological safety, tourism, agriculture, forestry, animal husbandry and fishery, manufacturing, finance and economics, textile and food, medicine and health, resources and mapping, covering almost all of them.