With our leading technology also as our spirit of innovation,mutual cooperation, benefits and development, we are going to build a prosperous future jointly with your esteemed company for no cross contamination heat exchangers, heat wheels , Slim Ventilation , Ventilation In Buildings ,Mechanical ventilation system . Any needs from you'll be paid out with our best notice! The product will supply to all over the world, such as Europe, America, Australia,Malta , Riyadh ,Houston , Ukraine .With strong technical strength and advanced production equipment, and SMS people purposefully , qualified, 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.