KangerTech, one of the earliest E-cigarette manufacturers in China, was established in 2007. Due to their primary focus on innovation and invention, their E-cigarette models are quite popular in North America and the European Union. Kangertech uphold the highest quality standards -- therefore, all KangerTech products must pass CE, RoHS and SGS certifications and meet the international environmental management system's rigorous ISO 14000 standards.