Shenzhen Huidu Technology Co.,Ltd established in 2009, a high-tech enterprise professionally in researching LED display display control card and relatively application technology, Our company has always specialised in developing the LED display control system of high performance, cost-effective and high-intelligent. We have grasped core technologies in the embedded control, digital graphic information and multimedia aspects, and has applied to our products successfully.From single/dual color to full color and from Asynchronous cascaded to Synchronization using , Huidu Technology has possessed the most comprehensive product line and most extensive solutions.