"Based on domestic market and expand overseas business" is our improvement strategy for indoor climate control, heat exchanger suppliers , MVHR , factory AHU ,condensing air exhaust air handling system . Our company quickly grew in size and reputation because of its absolute dedication to high quality manufacturing, high value of products and excellent customer service. The product will supply to all over the world, such as Europe, America, Australia,America , Russia ,United States , United Arab Emirates .Many products fully conform to the most rigorous of international guidelines and with our first-rate delivery service you will have them delivered at any time and in any place. And because Kayo deals in the entire spectrum of protective equipment, our customers don't need to waste time shopping around.