Shenzhen Gang Tongxin Opto-Tech Co.，Ltd is an all-round high-tech enterprise that involved with R & D, production, sales and service. Through the effort of the whole company, it has became one of the leading & professional manufacturer which mainly produces LED lighting application products. Meanwhile, it has perfect management、advanced sales network and after service system . Furthermore, the company serves its customers guided by the spirits of customers paramount, quality first with the excellent self-visualization.

    The Optical Division of factory integrate R & D, manufacturing, sales as an unit, mainly dedicated to white, blue, green light with high-brightness and high-performance, high-power and low-power LED's R & D and manufacturing. In addition, the dept actively research and develop inside or outside high-quality LED for decoration and lighting. We can design light board with high efficient and high-quality according to customers' requirement. 

    The low-power and high-power ultra-bright white, blue, green and red high-quality LED products are produced by our company have been widely used in all kinds of lighting, display, backlight, advertising module, light-emitting toy, instrumentation, etc. .We not only provide customers with high-quality LED products, but also providing customers with the application of LED technology support and solution, and according to the application of LED developing direction participate actively in the development of outside or inside decorative lighting tools and other LED application products.