Steamups Technology Co., Limited was founded in 2012 is professional in electronic cigarette research and development, production and sales in all markets worldwide. Steamups is located in Baoan district of Shenzhen, the center of world E-cigarette supply chains.Since 2014, Steamups had been concentrating on a mission of elevating the standards of exacted oils vape devices technology. Steamups 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, Steamups 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, then glass C1 cartridge become a very popular cartridge and sold millions in 2016. C1 cartridge upgraded the essential oils vaporizer from plastic cartridges to a healthier level of metal glass cartridge. VP 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.C2 cartridge, with ceramic heat element which brings out a unique vaping experience without leaks. 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 World Day Technology Co., Ltd. is always keeping intimate relationship with our customers by smooth and efficient customer service and after sales services. Setamups is dedicated