Changsha Xinglian ElectricAutomation Co.,Ltd was established in 2006,located in Changsha,Hunan Province, China. Specialized in the manufacture and sellingof electronic ballast, high efficiency HPS and urban lightingintelligent control system. We have passed ISO9001, CE , RoHS.Our concept: Saving energy, Light the world!Our mission: Your satisfaction is our pursue. email:[email protected] skype:cherish0114mobile/wechat/whatapp:+86 18601332212