hangsen e liquids are the world's biggest supplier of quality e liquids. all products are made from the highest quality ingredients that are tested by regulated bodies such as european msgs, ce certification and rohs certification. pharmaceutical grade pg (propylene glycol) is used and all liquids are supplied in child proof bottles and are chip compliant to meet strict safety guidelines. try these e liquids and we promise that your vaping experience will be the best it can possibly be!!! only the very best ingredients in the world are selected and used in all these e liquids to guarantee world class products that are world renowned for a trusted name , excellent quality and a wide variety to choose from.