Since the Montreal Protocol was signed, the extensive research on CFCs and HCFCs alternatives has been uninterrupted. A new generation of HFCS refrigerants has begun commercial production, such as R407C refrigerant has been widely used in the field of rail air conditioning such as high-speed rail, bullet train, subway, etc., but R407C refrigerant will also be replaced due to its high greenhouse effect. Therefore, choosing a safe and efficient refrigerant with lower GWP(global warming potential) for train air conditioning is undoubtedly the development direction of refrigerant replacement for train air conditioning.

Focus on quality and reputation! Panasonic Appliances Air-conditioning and Refrigeration (Dalian) Co., Ltd. won the honor of 2020 national market credit AA grade customer satisfaction enterprise and product

Excellent in Year of the Ox! The "Modern Enterprise Management Demonstration Project" of Bingshan Group Invested Enterprises has reached a new stage