Our advancement depends over the highly developed devices, excellent talents and continually strengthened technology forces for Hospital, Vertical Ventilation System , Ventilation System Design , ERV ,air to air heat recovery core . We have four leading products. Our products are best sold not only in the Chinese market, but also welcomed in the international market. The product will supply to all over the world, such as Europe, America, Australia,Zimbabwe , Istanbul ,Bangkok , Liverpool .We supply professional service, prompt reply, timely delivery, excellent quality and best price to our customers. Satisfaction and good credit to every customer is our priority. We focus on every detail of order processing for customers till they have received safe and sound products with good logistics service and economical cost. Depending on this, our products are sold very well in the countries in Africa, the Mid-East and Southeast Asia.