Limin Refrigerant R410
https://www.liminchemical.com/product/refrigerant-products/r404a-air-conditioning-refrigerant.html
Refrigerant R410 is a kind of refrigerant of surroundings-protection model, as the long-term substitute for the R22 and R502，R404A used in refriger anting systems of low & moderate temperature. It has features of cleaning, low poison, non-combustion, good-refrigeration, and so on, and is greatly used in air-conditioner.