On March 18, 2024, Sichuan Company of National Energy Group successfully completed the concrete pouring work of the first bin of the first hub ecological unit of Chosijia Hydropower Station, which laid a solid foundation for the safe flood control of the hydropower station.

Chaosijia Hydropower Station is a key construction project of the Group, located in Rangtang County and Jinchuan County, Aba Prefecture, Sichuan Province. It is the third-level hydropower station of the four-level hydropower development plan of Chaosijia River main stream one reservoir. The project scale is large (2) with a designed installed capacity of 392,000 kW. Among them, the installed capacity of ecological flow is 2000 kW, and the ecological flow will be no less than 10% of the average annual flow of the river in operation, which can ensure the ecological service function of the river.

In order to ensure the safety of the Chuoshijia hydropower station flood, the company resolutely implements the national energy Group's "two high and one low" project construction requirements, pays close attention to the image progress of the construction of ecological units, and closely focuses on the node objectives of each operation. In the construction of the project, the company adopts the method of "dam block water, flood sluice and sand sluice + diversion tunnel combined flow" to ensure that the water flow is effectively controlled. Through regular special meetings, detailed and decomposed weekly and daily plans, strict supervision of the implementation of the plan, and strict control of safety and quality, so as to ensure that the construction of Chosijia hydropower station project can be safe and steady forward. Editor/Wang Tian