Yingkou hangxing industrial co., LTD. Is a sino-german technical cooperation, research and development, production, sales of new high-end doors and Windows curtain wall fire materials professional manufacturing enterprises.Company has seven big fire series products: 1, nano composite insulating rod 2, high rate of fire 3 expansion seal gasket 4, high temperature resistant, high temperature resistant fireproof glass fire cotton sliver 5, new expansion 6, high temperature resistant fireproof steel Angle 7, high rate of fire expansion graphite rod products applicable to fire prevention, fire prevention, fire door, window, door window etc. Various kinds of Windows and doors curtain wall industry. And in the high-speed rail, subway, ships, cables and other fields are also widely used.