Lang Yue Environmental Engineering Co., Ltd. is founded in June 18th,2012 with its registered capital 53,500,000RMB, Located in the most active economy east gate of Anhui , the Economic Development Zone of a beautiful city named Tianchang.The company mainly produce series products of Lithium battery intelligent solar street lamp which are developed by Lang Fu environmental protection science and technology limited company in shanghai as well as the first-rate research team among the national advanced universities.during the five years.The products firstly lights up in shanghai in 2011 due to its realization for “energy saving,low-carbon,environmental protection”of Lithium battery intelligent solar street lamp.It created the perfect combination on the basis of Lithium battery storage in the theory of Three three one environmental protection.Compared with the solar street lamp of Colloidal lead-acid battery with power,the products bear some advantages,one third weight,one third size,three times of lifespan,clean without pollution.The lamp is the only one that passes the CQC inspection system of national solar inspection center.And it also passes the EU CE safety Authentication and RoHS Authentication.Lithium battery storage and controlling system goes through the national novelty research of Research on Information Technology Office in shanghai,whose conclusion is,it is novel in china,and the international research concludes that the system is creative and reaches international standards.The system has acquired many invention patents applications from the national intellectual property office. We also designed to the realization of industrial collectivization,management standardization,technology innovation,marketing structuralism and mode of humanity,Lang Yue’s new series of solar lamp has a great vision,which is the best choice for the future road and countryside lighting now and in the future!