So as to provide you with ease and enlarge our business, we even have inspectors in QC Crew and guarantee you our best company and solution for negative pressure airflow, fresh air units , high efficiency heat recovery ventilation system , Heat recovery units ,Plate fin Heat Exchanger . All of the time, we have been paying attention on all information to insure each product or service glad by our customers. The product will supply to all over the world, such as Europe, America, Australia,Indonesia , Cape Town ,panama , Uzbekistan .In order to meet more market demands and long-term development, a 150, 000-square-meter new factory is under construction, which will be put into use in 2014. Then, we shall own a large capacity of producing. Of course, we are going to continue improving the service system to meet the requirements of customers, bringing health, happiness and beauty to everyone.