ShenZhen After-sales LianChengFa Technology Co. Limited is mainly engaged in the development,production,sales as well as service for the LED related products.We are a leading manufacturer with many years of experience in various types of LED.Products,including indoor / outdoor,single color / full color display series.We provide full ODM/OEM support.With our R&D teams product design capability,we are flexible with any circuit design.software development and logistical management.Our engineering team is constantly developing new products to keep up with the industrys high-tech advancements in the world.