The scope of the proposed expropriation is the Longshan Area of Zhangjiachuan Economic Development Zone, from the west fence of the existing nursery garden in the east to the Longshan Connection of Jingtian Expressway under construction in the south (the original S221 Jingyuan - Shihtougou Longshan to Hanchuan section), from the drainage canal of the Longshan Connection of Jingtian Expressway under construction in the west to the south embankment of the Xichuan section of the Qingshui River in the north. Involving Zhangjiachuan County Longshan Town Xichuan Village, Ximen Village, Wangbao Village and other collective land of about 260 acres (the specific area of expropriation, four to the scope of the proposed expropriation of land red line map shall prevail).
Longshan Township, belonging to Zhangjiachuan Hui Autonomous County, Tianshui City, Gansu Province, is located in the western part of Zhangjiachuan Hui Autonomous County, east of Muhe Township, south of Danyang Township, west of Longcheng Township, Qin'an County, and north of Lianwuxiang Township and Maguan Township, with an area of 42.3 square kilometers, and a household population of 36,827 people in 2018.