Shenzhen NRX Technology Co,.ltd,isprofeesional e cigarette manufacutere over 5 years in this field.wedesign and producing 45newest models every months ownbigest R & D teamï¼for example newest woodenvaporizer vampire and Efire,we have got patent forit.we exported to countries around the world, North America,Western Europe and South Africa,etc,own CE, ROHScertification.welcome to our factory,welcome to china!!!