Shanghai Xixun Electronic Technology Co., Ltd. supplies LED display screen control systems and has accumulated rich experience in this field. Our company always focuses on introducing new technology into LED information display field. Now, the embedded control technology is the most advanced in China. Our products lists: single/dual color LED display controller M10, full color LED display controller M20 &M31, temperature/humidity and brightness sensor, wireless GPRS LED sign, various types of HUB and so on. Our company has successfully researched and developed a leading national control...