In the main railway bridge works Kunming railway bolt welding steel, River Bridge, the East long Yellow River Bridge, Jiujiang Yangtze River Bridge, Ankang ramps legs rigid frame bridges.

• 参加的主要铁路桥梁工程有成昆铁路栓焊钢梁、白河大桥、长东黄河大桥、九江长江大桥、安康斜腿刚构桥等。