Guangzhou CORO Electric Appliance Co., Ltd. attached to BIONE(HK) INDUSTRIAL CO., LTD., is one of the renowned manufacturers, suppliers, exporters of Air Curtain / Air Door, include Air Door, Ventilation Equipment, AC Electric Motor.Our company consists of a team of professionals, manufacturing & exporting high quality Air Door, Ventilation Equipment, AC Electric Motor. Our secret of success has been our management's policy of adhering to business ethics in its dealing with customers. Our policy is to achieve total customer satisfaction by providing them with finest Air Curtain products and services that meet or exceed their expectations. We assure you of on-time delivery of quality Air Curtain products backed by prompt and attentive after sale service.