1.Certificate:ISO9001:20082.Experience:Over 4 years OEM&ODM experience on specialized Electronic Cigarette.OEM Service for free,both package and LOGO.3.Excellent service on before-sale,on-sale and after-sale:Quick Response,all your questions will be answered within 24 hours.our motto is "Quality first,Customer utmost".We have professional sales team,who are not only provide you with best service ,but also guide you in case if there is any problem,we always give customers the most feasible marketing suggestions according to their own market mode.4.Monthly production capacity:Up to 600,000 sets for E-cigarette set and up to 1500,000 sets for disposable e cigarette.