Our development depends on the advanced equipment ,excellent talents and continuously strengthened technology forces for Enthalpy Heat Exchanger, Ventilation , fresh air recuperative ventilation , air purification system ,HVAC AHUs . We always provide best quality products and excellent service for the majority of business users and traders . Warmly welcome to join us, let's innovate together, and fly dreams. The product will supply to all over the world, such as Europe, America, Australia,Malaysia , Portland ,Iran , Zimbabwe .With strong technical strength and advanced production equipment, and SMS people purposefully , professional, dedicated spirit of enterprise. Enterprises took the lead through the ISO 9001:2008 international quality management system certification, CE certification EU ; CCC.SGS.CQC other related product certification. We look forward to reactivating our company connection.