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Leean Technology Co., Ltd. is a technology company, which is joint venture Kaleean Technology Co., Ltd. and R & D Corp. under Hong Kong University of Science and Technology, and has very close cooperation relationship with Hong Kong Applied Science and Technology Research Institute (ASTRI) which is under Innovation and Technology Commission HKSAR. Over the years, there are number of products under our company's research and production which includes LED streetlamp, LED corridor lamp, LED indoor/outdoor lamp etc. Advanced designs, superior performance, above same kind of products, has won a Hong Kong innovation and technology award in 2009. Our company produces various kinds of LED streetlamp as well as indoor/outdoor LED illuminator, for many years, it has been widely applied in Hong Kong and different provinces of Mainland China, achieved very good results and has been well-commented by all users.