While headquartered is in Las Vegas, production capacities are at the heart of electronic cigarette production – in Shenzhen. GTRS invests a lot of money in design, which returns in the form of many Red Dot awards. It also focuses on devices that deliver high power, quality construction and user-friendly control. At the same time, it cooperates with YiHi, the maker of one of the best chips. GTRS has all the prerequisites to be among the elite brands of electronic cigarettes.