Huacheng Vocational School in Heze City, Shandong Province, Shanghai Puxing Training School, etc. Official website, a refrigeration equipment maintenance training school, shows that there are many refrigeration equipment maintenance training schools as of June 6, 2023, including Huacheng Vocational School, Shanghai Puxing Training School and Guangzhou Wei Xiang Maintenance Training School. Strong teachers and good teaching quality. Refrigeration equipment maintenance training school is a school that specializes in teaching refrigeration technology, air conditioning technology and other related knowledge.