合正沙井头村城市更新项目是位于深圳盐田区海山街道的大型拆除重建类更新项目，定位为地铁口住宅综合体，更新单元用地面积 59397.9㎡，拆除用地面积 53120.5㎡，开发建设用地面积 41069.4㎡，计容总建面约 26 万㎡，总户数 1697 户。

The Hezheng Shajingtou Village Urban Renewal Project is a large-scale demolition and reconstruction project located in Haishan Street, Yantian District, Shenzhen. It is positioned as a residential complex at the subway entrance, with a renewal unit land area of 59397.9 square meters, demolition land area of 53120.5 square meters, development and construction land area of 41069.4 square meters, a total construction area of approximately 260000 square meters, and a total of 1697 households.