Uwell, the company was founded on the beliefs of providing only top quality subtanks. They only use high quality materials. With the dedicated research and development team, they always strive to bring new innovations and ideas into a reality in order to further advance the technology available in the vaping community. You can count on us to be innovators, always in search of new ideas to revolutionize the way people vape. They choose not to follow in the steps of the competitors.