We are proud of the high customer satisfaction and wide acceptance due to our persistent pursuit of high quality both on product and service for China Ventilation Fan, Electronic Cooling, Telecom Building Air Exchanger, Ventilation Equipment,Enthalpy Erv Core. We are highly aware of quality, and have the certification ISO/TS16949:2009. We are dedicated to supply you high quality products with reasonable price. The product will supply to all over the world, such as Europe, America, Australia,Florida, Sri Lanka,US, Germany.Our company always concentrate on the development of the international market. We've got a lot of customers in Russia , European countries, the USA, the Middle East countries and Africa countries. We always follow that quality is foundation while service is guarantee to meet all customers.