YangGuang ShengYuan Science Technology CO., LTD, located in Baoding City named electrics valley of China, specializes in design, production, sale, service, research and development for the LED lighting product and the solar photovoltaic product. The main LED lighting products include LED street lamp, garden lamp, lawn lamp, floor lamp, LED tube and grille lamp. The main solar photovoltaic products include solar street lamp, garden lamp, lawn lamp, floor lamp, solar aircraft obstruction light(tower lamp) and intelligent controller for solar street lamp. Integrative High-Power LED Street Lamp Cap and Intelligent Controller for Solar Street Lamp are Companys patents. The patent No. are respectively ZL200820111306.4 and ZL200820111366.6. The Companys products have gained certifications of ISO9001 and ISO14001. Your presence are warmly welcomed.