Yuanda system aluminum windows and doors co., LTD, a subsidiary company of YuandaGroup,specialize in construction curtain wall,aluminum windows&doors,elevator manufacture, motor manufacture, environmental engineering and industry coating.Its head office is located in Shenyang. Meanwhile, there are 4 large-scale manufacturing plants,which located at Shenyang, Shanghai, Chengdu and Foshan. Products have been expended into 128 countries and regions in the world. Main outstanding achievement;(1) The National stadium&＃8212;“Bird’s Nest”2008 Olympic Project; China National Swimming Center(2) Singapore NOL Building(3) Singapore IBM Building(4) 22 MARSH WALL(5) Legacy, America. Main Products(1) Aluminum windows and doors(2) All kinds of curtain wall;3) Elevator if you want to more about our company pls look through our website : http://www.yuandacn.comWe want to establish long-term+stable cooperation with you. With best regards!Tel: 0086-24-88456371/72 Fax: 0086-24-88456392