tianyuanhuanbao4yue19rigonggao，gongsiyuqujingshizhanyiquzhuyuanshuiwuyouxiangongsiqianding《zhanyiqudierwushuichulichangxinjiangongchengsheji、caigou、shigongzongchengbao（epc）jianshexiangmugongchengzongchengbaohetong》，hetongqianyuejia（hanshui）wei4.6yiyuan。