Pious Technology Co., Limited was founded in 2014 is professional in electronic cigarette research and development, production and sales in all markets worldwide. Pioustech is located in Baoan district of Shenzhen, the center of world E-cigarette supply chains.Since 2014, Pioustech had been concentrating on a mission of elevating the standards of exacted oils vape devices technology. Pioustech is heading toward leader status in this industry due to its constantly focus on researching and development in new technologies and products.Innovations in research and development provide the best returns for our customers while at the same time providing the inspiration for our further development.Through great management, talented and forward-thinking engineers, high-quality products and first-class customer service, Pioustech aims to provide the best empty essential oil vape devices: cartridge, vape pen battery and disposable pen.In 2015 as more and more customers are in greatly need of a glass metal cartridge. We responded actively and engineered the glass metal cartridge with dual coil with no clog and leaks. In 2016 ,cartridge upgraded the essential oils vaporizer from plastic cartridges to a healthier level of metal glass cartridge.For battery, vape pen battery was designed with 3 power settings and pre-heating features, which enable cartridges heating oils with 3 different temperatures, customers can find a best setting for oil. The pre-heating is very useful for vaping a thick oil cartridge on cold days. Not only features its glass tube container and metal body keeps the oil clean, but also ceramic heating core offer better hit with larger cloud and flavor.Shenzhen Pious Technology Co., Ltd. is always keeping intimate relationship with our customers by smooth and efficient customer service and after sales services. We believe that based on honest business practices and stable development, Pioustech is the best partner you are looking for.