When the product is installed outdoors, it can block energy to keep the indoor temperature low, improve the working environment, and protect the room from bad weather by adjusting the stretching of the canopy, the performance of wind-resistant and weather-resistant is suitable for lighting roof. Different colors of canopy fabrics can be selected to achieve attractive facades. The electric system can control the position of the ceiling curtain. It has good UV resistance, heat insulation and adjustment functions. Select either single control or group control.