Guangzhou the Third Electrical Equipment Factory found of the year of 1969, and now it is one of the largest & professional modern corporations for the field of ventilating equipment in China. Our company has abundant professional designing practice and produce technology. We have 6 items of professional air curtain assembly line, motor manufacturing workshop, numerical control producing workshop in the factory. And we have exact inspecting equipment and wind investigating workshop. These will assure the quality of our product. We insist on the tenet: client is the top, quality is the first. We will try our best to work hard and design out new professional product in order to keep our product with the world even to the top. Our product approval by: CCC, CE, CB, UL and ISO9000: 2000(SGS)and comply with RoHS standard. Our product is used all over China and is selling to more than 100 countries all over the world.