We have been experienced manufacturer. Wining the majority of the crucial certifications of its market for hospital air systems, Heat recovery ventilation system , ERV , Manufacturer of large airflow AHU ,total heat recovery wheel . Any requires from you will be paid with our best attention! The product will supply to all over the world, such as Europe, America, Australia,Zurich , Rotterdam ,South Africa , Ireland .We have been seeking the chances to meet all the friends from both at home and abroad for the win-win cooperation. We sincerely hope to have long-term cooperation with all of you on the bases of mutual benefit and common development.