Shenzhen Fest( EYoung) Technology Co., Limited was founded in 2007 and is located in Shenzhen. We focus on designing, researching and developing, manufacturing and selling batteries, chargers, ecig mods, atomizers, ego case and so on. Furthermore, all our products are manufactured with advanced equipment and strict QC procedures in order to ensure high quality. Guaranteeing stable and timely supply, credible quality and sincere service, our products sell well in both domestic and overseas ...