English 
Русский 
Deutsche DONGYANG WEIHUA REFRIGERANTS CO.,LTD
China1 .HCFC and HFC refrigerants 2.Hydrocarbon refrigerant and dimethyl ether 3.R4 & R5 series refrigerants 4.Hydrocarbon mixture&Dimethyl ether mixture 5.All kinds of new mixed refrigerants
China1 .HCFC and HFC refrigerants 2.Hydrocarbon refrigerant and dimethyl ether 3.R4 & R5 series refrigerants 4.Hydrocarbon mixture&Dimethyl ether mixture 5.All kinds of new mixed refrigerants
Subscribe to our Telegram channel