Advanced Optics Company Ltd is a engaged in the energy conservation efficient lightbulb . Our products are kinds of the LED lamps. and they are wide range. The LED lamp are very frugal electricity, is the environmental protection. Our factory amounts to 2800 square meters in the Zhengjiang Jiaxing's production base workshop, has the staff more than 300 people, Our company has a powerful research and development team, has mechanism engineer, high-quality electronic engineer, heat studies engineer, optics designer, etc. Our product already process's examination, already through many kinds of authentication, like authentication and so on CE, ROHS, and obtains many patterns outward appearance letter patent. The attachment has a lot of pictures. We hope that can help you.