http://www.alibaba.com/rss/product_search/car cooler warmer.rss Marketplace of export & import, offers company directory, catalog, trade leads to importer, exporter, manufacturer, wholesaler. en-us alibaba http://www.alibaba.com/product-tp/108736275/Car_Cooler_Warmer_Cup.html - It was applied core technology DHVP (De-Humidified Vacuum Packaging) with patented technology.