Our enterprise since its inception, often regards solution excellent as enterprise life, continually strengthen output technology, enhance product high quality and continually strengthen organization total high-quality administration, in strict accordance using the national standard ISO 9001:2000 for Vertical Ventilation System, Holtop Industrial AHU , Manufacturer of large airflow AHU , air conditioning syestem ,wheel type heat recovery core . We welcome you to definitely inquire us by simply call or mail and hope to develop a prosperous and cooperative connection. The product will supply to all over the world, such as Europe, America, Australia,Uruguay , Belgium ,Cancun , Kuwait .Our items are exported worldwide. Our customers are always satisfied with our reliable quality, customer-oriented services and competitive prices. Our mission is "to continue to earn your loyalty by dedicating our efforts to the constant improvement of our merchandise and services in order to ensure the satisfaction of our end-users, customers, employees, suppliers and the worldwide communities in which we cooperate".