how to store fresh ground coffee

{"cid":"91201940","title":"Snacks and Drinks and Hot Fresh Ground Coffee Vendlife Vending Machine","imgUrl":"https:\/\/img.chinax.com\/nimg\/5e\/7b\/9323ac482fc6974d6dc459e597f4-200x200-1.jpg","attrs":{"Price":"1858~2800usd\/unit","Brand Name":"VENDLIFE","Model Number":"HYJ-YC118R19","Minimum Order Quantity":"1 unit","Delivery Time":"10~20 day","Certification":"CE,CQC,FCC, ISO90001","Place of Origin":"CHINA","Payment Terms":"T\/T","Supply Ability":"3000UNIT\/M","Packaging Details":"wooden case,Flexible packaging+carton+wood base","Material":"Galvanized foaming machine box,six times spray paint,Double shelf hollow coating toughened","Network":"2G\/3G\/4G, WIFI, network cable","Power supply":"380W 110~220V, 50\/60HZ.","Weight":"300kg G.W\/ 250 kg N.W","Capacity":"800 pieces(300 pieces on sale +500 pieces stored)","Color":"White, White Black (OEM), can be customized, White\/black\/Pattern sticker, white or black customize","Screen":"19 inches Multimedia Touch Advertising screen","Cloud Service":"Yes, Always for Free, No Monthly fee. Can accept software function customization","Easy remote":"Timely performance monitoring, low inventory","Software system customize":"MDB,DEX","Refrigeration system":"have","Warranty":"1 Year"}}

{"cid":"91200392","title":"Polished Lid Coffee Tin Cans For Durable Storage Easy Open Lid Round Metal Tin Coffee Packing","imgUrl":"https:\/\/img.chinax.com\/nimg\/0d\/e8\/9a2f0ce7021793f7e5c990e2c1eb-200x200-1.jpg","attrs":{"Brand Name":"coffee food tin can","Model Number":"Konson1268","Minimum Order Quantity":"16000pcs","Place of Origin":"China","Usage":"Coffee Storage","MOQ":"10000pcs","Capacity":"250\/500g","Material":"Tin","Logo":"Customized","Size":"Customed","Shape":"Cylindrical","Surface Treatment":"Polishing"}}

{"cid":"91222991","title":"Polished Round Metal Coffee Tin , Pure Tinplate Empty Coffee Cans","imgUrl":"https:\/\/img.chinax.com\/nimg\/6c\/b2\/75e190bd9ab467e6b391e2aad1eb-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Priani","Model Number":"PR-A0052","Minimum Order Quantity":"50000pcs","Delivery Time":"20-25 work days","Certification":"CE,ISO","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"1000000pcs\/mon","Packaging Details":"Paper Box","Name":"Metal Coffee Tin","Material":"Pure Tinplate","Printing":"4 CMYK Printing\/UV Printing","Thickness":"0.23mm-0.28mm","Logo":"Customized","Application":"Tea\/Coffee Beans\/Powder\/Nuts\/Candy","Capacity":"250\/500g\/Customed","Features":"One-direction Vent Hole To Keep Beans Fresh","Shape":"Square\/Round\/Customized","Size":"D100*H148mm\/Customed","Height":"Adjustable For Your Demands","Technology":"High-Speed Auto Equipment"}}