As a outstanding enterprises in the field of cold bending steel equipment in China --- Nanjing Zhongqing Machine Making Co., Ltd, has been exploring the way to develop high quality, in recent years the spanning development, always adhere to quality first, to create maximum benefit for the user as the goal, in the process of continuous innovation and development, with advanced management innovation as the cold bending steel of high quality equipment to promote in our country has made a significant contribution.