"Based on domestic market and expand overseas business" is our development strategy for hospital air handling systems, commercial HVAC fresh air ventilation system , villa heat recovery fresh air ventilation system , testkewords ,climate control . Never-ending improvement and striving for 0% deficiency are our two main excellent policies. Should you need anything, never be reluctant to speak to us. The product will supply to all over the world, such as Europe, America, Australia,Detroit , Iceland ,Frankfurt , New Zealand .We have won a good reputation among overseas and domestic clients. Adhering to the management tenet of "credit oriented, customer first, high efficiency and mature services", we warmly welcome friends from all walks of life to cooperate with us.