Recently, the refrigerant industry has suddenly become hot. The growth of HCFC-22 (R22) in March and April reached about 18% and 12% respectively. The stock prices of related refrigerant listed companies rose and stopped in the middle of May. Enterprises producing R22 and other products started to realize full load.
With the development of electronic technology, control engineering, signal processing components, electromagnetic theory, new electromagnetic materials and rotor dynamics, magnetic levitation technology has made great progress in recent years.
As an important part of China's equipment manufacturing industry, refrigeration equipment is usually divided into household refrigeration equipment and commercial refrigeration equipment.