and future capacity expansion will be limited.

Third-generation fluorine refrigerants mainly refer to hydrofluorocarbons (HFCs) products, including R134a, R125, R32, R410a and other products. Third-generation fluorine refrigerants will not affect the ozone layer and are currently mainstream products in the market. Due to the high production costs and technical difficulties of fourth-generation fluorine refrigerants, third-generation fluorine refrigerants will remain mainstream for a…