We are the first to launch the Dual Vertical Mesh Coil sub ohm tank in 2015, and the world’s first Single, Double, Triple, Quad and Quintuple mesh coil sub ohm tank in 2017 & 2018. Now innovation keeps going as our patented Diamond Mesh Structure and 90% Tea Fiber Cotton Formula has become notable among the vaping community. Stay tuned to what we will bring the next!