Yes, we ship air louver together with an instruction manual for customers. It is provided in Chinese, English, and other languages considering the delivery destinations. There will be ingredients, caution information, methods of maintenance, application range and company information included in the manual. Also, there will be vivid product photos provided as a reference. There will be a detailed installation procedure provided in the manual to help customers in operation. Also, the electronic version of the instruction manual can be also offered once customers have such demand.

Throughout our long history, Yingde Ventech Air Conditioning Co.,Ltd has been acknowledged as one of the leaders in manufacturing exhaust air diffuser. We have grown to become a respected manufacturer. Ventech Air Conditioning's hvac grilles and registers series are created based on unremitting efforts. Ventech Air Conditioninglouvered return air grille is produced under highly standardized production environment. This product is capable of providing excellent air distribution. People all praise that not only can this product be used repeatedly, but it generates less waste over the long-term. This product can be easily fixed and removed.

To better protect the environment, we carry out a more effective production way that helps cut down energy consumption and resource waste. In this way, we can make a contribution to reduce our carbon footprint.