Caleaftech is a sophisticated manufacturer who focus on developing and innovating premium CBD/THC disposable vapes, cartridges, batteries and Caleaftech other cannabis related accessories. Founded in 2014 in Shenzhen, China. Staffed with 500 skilled employees and 10 professional engineers, with facilities covering 5000 square meters with 15 production lines. Our R&D team are with over 10 years experience in development. All of our products are patented. Caleaftech goal is to provide best devices and service.