Xi’an Jia shute biological engineering co.,LTD, founded in 2007. Specializing in nicotine and flavor of manufacturing. The company has a professional r&d team, strict quality control center and professional sales team. Through our efforts to nicotine purity as high as 99.95%, Nicotine salt is also officially listed in 2017. We have more than 500 kinds of flavor concentrate,as well as e-juice additives (cooling agent: Ws-3. Ws-5. Ws-12. Ws-23), exports more than 30 countries around the world,favo...