Zhongshan City Junlong Display Product Factory in China. We are a professional manufacturer of making Super-slim Light Box, Our most strong technology as Light Guide Panel, LED and T4 Tube. The features of our products as high diffusion-effect, symmetrical brightness, fashionalbe and durable, energy saving and more 50% power can be saving than traditional light box. Factorys area covers over 8, 000 square meter and has the ability to produce 300, 000 sets of superthin light box monthly. We are pride ourselves on quality and have a very strict quality system which promises that all products we produced are of the best quality. With quality, we have a ready market in many countries and got praise from customers. All the electronic accessories of our light box have got CE & UL certification.