We also provide item sourcing and flight consolidation solutions. We have now our very own manufacturing facility and sourcing place of work. We could provide you with nearly every kind of merchandise associated to our merchandise variety for Fresh air ventilation, Ventilation system with heat recuperative , Industrial Projects , passitive house ventilation system ,no cross contamination heat exchangers . For more information, please contact us as soon as possible! The product will supply to all over the world, such as Europe, America, Australia,Swaziland , Sudan ,US , Morocco .Over the years, with high-quality solutions, first- class service, ultra-low prices we win thee trust and favor of customers. Nowadays our products sell all over the domestic and abroad. Thanks for the regular and new customers support. We offer high quality product and competitive price, welcome the regular and new customers cooperate with us!