"Based on domestic market and expand overseas business" is our improvement strategy for residential suspended heat energy recovery ventilation system, Ventilation System Design , hospital air handling units , Fresh air ventilation system ,air dehumidifier . Honesty is our principle, professional operation is our work, service is our goal, and customers' satisfaction is our future! The product will supply to all over the world, such as Europe, America, Australia,Jersey , Jamaica ,Hamburg , Bolivia .We adhere to the honest, efficient, practical win-win running mission and people-oriented business philosophy. Excellent quality, reasonable price and customer satisfaction are always pursued! If you are interested in our items, just try to contact us for more details!