ZHEJIANG BINGER NEW TYPE REFRIGERANT CO., LTD., located in Quzhou, Zhejiang Province of China, was established in 2010,and covers an area of 19,117 square meters. We are a professional manufacturer of refrigerants. The quality of our refrigerants is very good. We will test purity and leakage prevention each bottle of products after production, and finally deliver them to customers. Before filling, we will take 3 minutes to vacuumize, which is a step that many manufacturers will ignore.