We have been experienced manufacturer. Wining the majority of the crucial certifications of its market for Vertical Ventilation System, Fresh air ventilation , heat recovery ventilator , air treatment ,hospital air systems . We believe we will become a leader in developing and producing high quality products in both Chinese and international markets. We hope to cooperate with more friends for mutual benefits. The product will supply to all over the world, such as Europe, America, Australia,Gambia , Uganda ,Detroit , Kenya .With the spirit of "credit first, development through innovation, sincere cooperation and joint growth", our company is striving to create a brilliant future with you, so as to become a most valuable platform for exporting our goods in China!