where to purchase r22 refrigerant

{"cid":"91208885","title":"Copper R22 Refrigerator Filter Drier Ac Liquid Line Filter Drier","imgUrl":"https:\/\/img.chinax.com\/nimg\/99\/56\/eed273dbb1b5e4914d2b6586b372-200x200-1.jpg","attrs":{"Price":"US$0.1~0.4\/PC FOB Ningbo\/Shanghai port","Brand Name":"BOSSI","Model Number":"as form","Minimum Order Quantity":"100 PCS","Delivery Time":"30 working days","Certification":"CCC, CE, RoHS, UL","Place of Origin":"CHINA","Payment Terms":"T\/T","Supply Ability":"300000 PCS\/ per Month","Packaging Details":"carton box\/ plastic bags","Name":"R22 Refrigerator Filter Drier","Material":"Copper","Applicable Industries":"Manufacturing Plant, Retail,, Hotels, A\/C","Type":"Filter Drier","Application":"Refrigeration Parts, Air conditioner and refrigerator","Other Name":"Ac Liquid Line Filter Drier"}}

{"cid":"91197475","title":"Water Cooled Central Air Conditioning System","imgUrl":"https:\/\/img.chinax.com\/nimg\/c7\/be\/f8ec5f29757ae7a2e3ea46afe6cc-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"WaterChiller","Model Number":"WCS-006","Minimum Order Quantity":"1 set","Delivery Time":"30-35 days after got deposit","Certification":"ISO9001","Place of Origin":"China","Payment Terms":"L\/C, T\/T, D\/A, D\/P, Western Union, MoneyGram","Supply Ability":"100 sets\/month","Packaging Details":"wooden case","Controller":"PLC","Key Selling Point":"Easy to use","Application":"Commerical building, Shopping Mall, Hotel, Apartment","Local Service":"No, but Online","Type":"Water cooled","Working Voltage":"380\/400V-3ph-50hz","Machinery Test Report":"Provided","Temperature":"12C\/7C Chilled Water"}}