So as to provide you with ease and enlarge our business, we even have inspectors in QC Crew and guarantee you our best company and solution for hospital air ventilation, Industrial application of AHUs , COVID , Mechanical ventilation with heat recovery ,Air Handling Unit System . We promise to try our best to provide you with high quality and efficient services. The product will supply to all over the world, such as Europe, America, Australia,Mexico , Boston ,Sudan , Wellington .The quality of our products is equal to OEM's quality, because our core parts are the same with OEM supplier. The above products have passed professional certification, and we not only can produce OEM-standard products but we also accept Customized Products order.