Shenzhen A-OK Technology Grand Development Co.,Ltd specilezed works on designing and manufacturing the tubular motor and its relevant control system. We provide advanced and stable design as well as high quality accessories with accurate technique, all of which contribute to the nice operationality and long lasting stability of our products. A-OK products cover the tubular motor and its relevant accessories, RF and IR remote control system, wind, light and rain sensor system, central control system, specified spacing limiter for power-driven projection screen and so on. Applications widely spread to power-driven projection screen, power-driven garage gate, power-driven awning, power-driven curtain, power-driven rolling window and some other fields. With specilized, diligent work, we welcome to make co-operation with clients and other companies in this industry with the form of OEM and ODM for a better development together!