Our Factory has been specializing in manufacturing E cigs for 8 years. We offer high quality vape cartridges, batteries and vape pen with very competitive price. With our dedicated workers and devoted engineers, our cartridges have enjoy great popularity among customers. We value our customers trust and always put our customers need first. We have large stock to make sure fast shipping is available. A strict QC team ensure only reliable quality cartridges ship out to customers. An professional customers service team with excellent English to make communication easier and faster. We believe, we are the best partner you are looking forward to building a long term business with.