Hangzhou Qianlong Electronic Co., Ltd is specialized in manufacturing of energy saving lamp, ceiling lamp, T8 lamp, T5lamp, down lamp , reflector lamp and electronic ballast. We have two bases in hangzhou and huangshan, in-cluding the brand of "sunsuang, qianlong, bowang" and has 50 patent. The hangzhou production base which provide services to the power dep-artment is one of the biggest production enterprise of electrical leakage inductor and specialized in manufacturing all kinds of surplus electric current protection equipment. THe Huangshan production base which has its own patent of designing and manufacturing all kinds of energy saving ***** has gotten the certificate such as ISO9000, UL, FCC, CE, CQC etc.And it&＃039;s products sale in more than 20 countries. We put quality and service at the first position forever.We respect the business philosophy &＃039;high quality and efficiency&＃039;, &＃039;Intergrity services&＃039;, prompt lighting products, committ to creat the green family of energy saving and environmental protection.We do our best to satisfy customers&＃039; different requirments. Let the world be full of "green lighting" , Let the future be full of the brighting.