Nanjing PMD Light & Electricity Co., Ltd. was established by experts and senior engineers in the lighting industry. Our company focuses on R&D and keeps close cooperation with professors and doctors in famous universities located in Beijing, Shanghai, Nanjing and Wuhan cty. Currently, our R&D department contains more than 60 senior researchers who have full time or part-time jobs here. Holding the faith of environmental protection, our company has researched energy saving convenient ceiling lamp which is governmental science and technology foundation project. The products are not only practical and beautiful, but also more energy-saving and sustainable than any ceiling lamps we can find in the market. Our ceiling lamp can install and replace the electronic ballast in few seconds and guaranty the quality of the ballast for 3 years and tube for 1 , we strongly believe that the product as the new generation of ceiling lamp has competitive advantage in the market.