Guangzhou Coro Environmental Protection And Technology Co.,Ltd. is a professional manufacturer engaged in the research, development, production, sale and service of Air curtain, Portable Air cooler, Exhaust fan, duct fans and Ventilating system products. We supply many series of products, suitable for different environments to meet the needs of different customers. We have modernized standard workshops, including professional Assembly lines, Motor manufacturing workshop and Hardware Workshop in the factory. We strictly implemented ISO9001: 2015 quality control standard and we have the automated and mechanized production equipment, advanced technological inspection equipment in the process of manufacturing and testing.. At every stage, from raw materials to the end products we insist on results: Safety, efficiency, energy saving and environmental protection. Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss the requirements and ensure full customer satisfaction.  Most of our products are approved by CE, RoHS, CB and CCC, which is the main reason that we are winning more and more customers all over the world. With more than 15 years’ experience and development, CORO products not only have good sales in China market but also received a good reputation around the world. Nowadays our products are sold in America, Europe, Australia, Africa and Asian nearly 30 countries and regions. We will continuously devote ourselves to the research & developing new ventilation products and offer better service to our customers in the future. It’s our hope to develop long term cooperation and promote mutual benefit with you.