Yungu Technology (Dongguan) Co., Ltd. was established in Chang'an, Dongguan in 2015. We have more than 600 regular employees, a Workshop area over 10000 square meters, 30 production lines and a daily capacity of 30W~35W pcs.Yungu Technology is committed to the professional production, sales, and service of electronic cigarettes, and is determined to become a world-class manufacturer and service provider specializing in producing health and fashion products. Yungu not only has its brand of "PUFFCELL" and "EYONE" electronic cigarettes but also provides professional OEM and ODM manufacturing for partners with strong technical development and production capacity. The electronic cigarettes produced by Cloud Valley have been exported to Europe, North America, Russia, Britain, Asia and other countries.