The Beijing Kinglong New Energy Technology Co. Ltd. is an Sino- U.S. joint venture PV enterprise which is located in Zhongguancun Hi-Tech Park in Beijing. We are dedicated to the research and development, production and marketing of solar PV inverters .The main products of KLNE are the Sunteams series of user grid-connected inverters and the STI series off-grid inverters. Their performance is excellent and meets or surpasses international standards. Our products have passed the CE certification, VDE authoritative certification and Australian certification standard AS4777 / AS3100 with other certifications pending.