NIYAKR TECHNOLOGY CO., LIMITED is a LED display manufacturer and supplier! NIYAKR is from the name Nick Holonyak Jr.,who created the first LED lamp in the world.We are devoted to the development ,designing, production and selling of the LED displays . Our main products are indoor & outdoor led full color video displays , varies of led display modules , led moving signs ,truck led display,pharmacy cross led sign , led name badge ,led digital signs etc. Since the establishment of the company , we have paid more attention to the quality of products and the service to the customers . Our products have passed International Environmental Certification of ROHS, CE, UL and CCC.That makes the production internationalized. Advanced facilities and devices for test and inspectionare well equipped for R&D and production .The professional workers who are trained termly and engineers assure the quality of our products .In order to keep advantage in the market , we have been making a continuous development in designing and researching .