Shenyang Dongre Cool & Warm Air Conditioning Purify Equipment Co., Ltd is a professional manufacturer of various air curtains and conditional products. We have a long experience of heating and indoor climates. We offer the most complete line of air curtains, fan heaters and heaters available. Our products are efficient, energy saving and have an attractive design which means that we can produce non-conventional types. At present our products have gained large shares in the domestic market and exported to Eastern Europe and other regions. With our well designed products and high technical competence our aim is that you will receive the best technical solutions and the highest possible level of support.