Shenzhen Green Leaf Technology Co., Ltd. is a professional manufacturer and exporter of high-quality electronic cigarette. With 6 years' experience, we are dedicated to researching, designing, production, sales and after-service for e cigarette. Before exporting e cigarette by ourselves, we only designed and produced production material and finished-products for other China companies. Now, with the brand 'Pioneer4you'released, we export e cigarette and develop this brand on our own. We make ...