SHENZHEN MADAOTECH TECHNOLOGY CO.,LTD as known as "Madaotech", is the industry&＃39;s leading electronic cigarette manufacturer in China, was established in 2010. We mainly focus on innovation and invention on E-cigs, our E-cigarette models are very popular in North America and the European Unions. We uphold the highest quality standards -- therefore, all Madaotech products all passed CE, RoHS,FCC and SGS certifications and meet the international environmental management system ISO 14000 ,ISO9001 standards.Madaotech has a 3,000m�factory in Shenzhen, China.Our teams of engineers and designers strive daily to create technologies and designs which are totally unique & unrivalled.Our electronic cigarettes utilize &＃39;best quality,safe and easy to use&＃39; advanced technologies which give you the ultimate vaping experience every time and anywhere.