Runking Technology Co.,Ltd.is a professional supplier of universal remote controller with full experience. Our products includes garage door rf remote controls,remote control duplicator & receiver kits etc. Our company integrates development, design, production, sales, and after-sale service in one, supplying the customers with cordial and thorough service. Our principle is customers and quality come ever first. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!