大龙地产：关于建筑施工项目收到中标通知书并签订合同的公告

Group 1 - The core point of the article is that Dalong Real Estate has signed a construction contract with Chengzhu Company for a project in Shunyi District, Beijing, with a total contract value of approximately RMB 762.69 million [2] Group 2 - The contract involves the construction of residential land and a kindergarten project in the Shunyi New City area [2] - The specific project sites include SY00-0201-093 for residential use and SY00-0201-086 for kindergarten use [2]