SHENZHEN TOBECOTECHNOLOGY CO., was established in 2009 and is one of the high quality electronic cigarette manufacturers. Their focus on innovation and safety has made Tobeco a brand in North America and Europe. All Tobeco products pass CE, RoHS and SGS certifications. Tobeco brought us some of the most popular RDA available today. Product lines include the TURBO RDA, kayfun 4 RDA, and legion RDA.