"Based on domestic market and expand overseas business" is our improvement strategy for Energy Recovery Ventilation Products, Laminar Flow Clean Room Design, Building A Clean Room Service, Air Handlers Heating And Cooling,100k Clean Room Design. We maintain timely delivery schedules, innovative designs, quality and transparency for our customers. Our moto is to deliver quality products within stipulated time. The product will supply to all over the world, such as Europe, America, Australia,Plymouth, Germany,Kenya, Albania.We now have been making our goods for more than 20 years . Mainly do wholesale , so we've the most competitive price , but highest quality. For the past years , we got very good feedbacks , not only because we offer good solutions , but also because of our good after-sale service . We are here waiting for yourself for your inquiry.