Shanghai Genghe Industrial Co., Ltd. is a high-tech company dedicated to the research and development of LED lamps and dimming control systems. We are specialized in LED light manufacture, IC development and lighting project construction and maintenance. Since the application of high-power 1-watt LED in landscape lighting in 2002, our company has overcome numerous difficulties and has got many practical experiences. For example, the LED lamps we supplied to DIAOYUTAI State Guesthouse in 2004 are still in good work now (2011). We, from scratch, always pursue the constant improvement of our products and we have formed a complete product range, including LED engineering lamps, LED indoor lamps, LED full color control systems, constant-current powers and light-adjustable powers. Now our products which can be mass-produced are LED bulb series, LED fluorescent series, LED track light series,