1, Guangzhou Zengcheng Vocational and Technical School offers the major of operation and maintenance of refrigeration and air-conditioning equipment, teaching in small classes, with two classes of about 100 students.

2. The refrigeration major of Lingdong Vocational and Technical School in Nansha District, Guangzhou has the training room and appraisal room of national professional standards, as well as the ability of vocational skills training. It is the only public vocational school in Nansha District and a provincial key vocational school.