Being supported by an highly developed and specialist IT team, we could give technical support on pre-sales & after-sales service for China Erv, Fresh Air Heat Recovery Ventilation System , Portable Air Cleaner , Air Purifier Filter Hepa ,Top Rated Home Air Purifiers . Our products are regularly supplied to many Groups and lots of Factories. Meanwhile, our products are sold to the USA, Italy, Singapore, Malaysia, Russia, Poland, and the Middle East. The product will supply to all over the world, such as Europe, America, Australia,UK , Israel ,South Korea , Puerto Rico .We taking advantage of experience workmanship, scientific administration and advanced equipment, ensure the product quality of production, we not only win the customers' faith, but also build up our brand. Today, our team is committed to innovation, and enlightenment and fusion with constant practice and outstanding wisdom and philosophy, we cater to the market demand for high-end products, to do professional products.