宁波建工：联合体与招标人宁波城市地下空间投资有限公司签订了《建设工程施工合同》

Group 1 - The core point of the article is that Ningbo Construction (601789) announced the signing of a construction contract with a total value of approximately 451.4 million yuan, indicating a significant project win for the company [1] - The contract was signed with Ningbo Urban Underground Space Investment Co., Ltd. by a consortium formed with China Railway Fourth Group [1] - The winning bid has a floating rate of -9.63%, suggesting a competitive pricing strategy employed by the consortium [1]