1.A number of leading technologies.
2.The AHU runs stably and efficiently.
3. The system components adopt internationally renowned brands.
4. Nine mute technologies to minimize indoor and outdoor noise
About Holtop Holtop is one of the best manufacture in Energy/Heat Recovery Ventilator, Heat Exchanger and AHU in China, products are exported to 100+ countries. And Holtop cooperates with world famous brand or offer OEM service including Hitachi, LG, McQuay, TRANE, Systemair, Aldes, Haier, Gree, MHI Group, Midea, Carrier, etc.