In March 2022, the mobilization meeting and groundbreaking ceremony of Dongtaizi Reservoir Project in Linxi, Chifeng City was held. This marks the comprehensive resumption of the Dongtai Zi Reservoir project in Linxi, and officially opens the last unit project-power plant construction. Dongtaizi Reservoir in Linxi is located in the middle and upper reaches of Xilamulun River, which is one of the major water conservancy projects in the 13th Five-Year Plan 172. The buildings mainly include dams, power stations and fishways, with a total length of 1505.6 meters and the maximum dam height of 45.8 meters. Up to now, earthwork excavation, concrete damming, river closure and other construction periods have been realized one after another. It is planned to be completed by the end of September this year.