Quzhou Cohan Chemical Co.,Ltd is committed to fluorine refrigerant and new environmental friendly refrigerant'R & D, production and sales,located in " China fluorine city " Quzhou high-tech industrial park. Company have R134a, R407A, R410A, R404A, R507 and other traditional refrigerant and new environmentally friendly refrigerants, products are exported to the Middle East, Africa, Southeast Asia and the Americas most countries and regions. The company is located in Quzhou where have rich fluorite ore in China, and relying on excellent state-owned enterprises of the advantages of raw materials and the surrounding mature industry chain, for customers to provide quality products. The Geographic location of Company is Superior, logistics supporting mature in the industrial park. Industrial Park have convenient transportation, the thoroughfare of four provinces, much close to Zhejiang Ningbo port and Shanghai port. For customers to save a large amount of logistics cost