Shenzhen Zheng Tian Optoelectronics Co ., LtdShenzhen Zheng Tian Optoelectronics Co ., Ltd is high tech , service oriented enterprise dedicated to research ,development ,manufacture and supply of LED sinage products. Our services focus on design&produce signage products .Our company objective is high stability and consistency ,improve the installation .fficiency, lower installation cost and after cost .we will make ourselves your top supplier in singnage LED systems in the world . We take "innovation,integrity,aggressive''.as the core values,adhere to "provide quality products and services to meet the evolving needs of customers,rather than blindly purue the maximization of profit the "win-win"thinking ,the "clients","supplier","employees and the community"as the Community of the profit.The company strictly according to ISO9001:2000 quality management system,from the material storage ,process design to product manufacturing,and process each step,there are stringent testing and quality inspection .With factory production skills on the LED and application of skilled R&D capabilities,our products have exported to Europe,Japan and other foreign markets,has been occupied in the domestic market leader. Our responsibility is to make your signs much brighter and economic .we expect to corporate with more quality enterprises to participate in LED line .We hope through our efforts we can make comtributions to World Energy Conservation&Emission Reduction together .Sincerely service is what we desire,your satisfaction is the standard measure for us.