SHENZHEN INFINITE TECHNOLOGY CO., was established in 2010 and is one of the high quality electronic cigarette manufacturers. Their focus on innovation and safety has made Infinite a brand in North America and Europe. All Infinite products pass CE, RoHS and SGS certifications. Infinite brought us some of the most popular RDA available today. Product lines include the Taifun GT RDA, Kayfun 3.1 RDA, and Kayfun Lite Plus v2 RDA.