Changzhou JiaJiaAi Optoelectronics Technology Co., Ltd. It is a manufacturer , which owns a researching and development, producing and saling team. which owns professional, international, high quality LED applied of science and technology . Our company always commits its energy to the application of R & D, mainly producing LED Bulbs, LED Tubes, LED ceiling lights, LED spot lights, LED advertising light boxes, LED industrial lighting, LED Street Lights and so on . We will provide high quality products, according to the requirements of customers