Recently, the bid opening results of the main project of the optimal development of Chengdu Dayi Pumped-storage hydroelectricity Project have been released. The project was won by a consortium composed of Daqin Construction Group Co., Ltd., Sichuan Chuantou Energy Co., Ltd., Gezhouba Group Co., Ltd. and China Railway 10th Bureau Group Co., Ltd. The estimated investment of the project is about 8.8 billion yuan.

Project Overview

Construction site: Dayi Pumped-storage hydroelectricity is located in Qinglong Village, Heming Town, Dayi County, Chengdu City. It is 54km away from Chengdu City in a straight line. The external transportation is very convenient. The power station is 33km away from the already built Shuzhou 500KV substation. The upper reservoir of the power station is located in "Longwozi" on the northwest side of Qinglong Village, about 2km away from Qinglong Village in a straight line, with good conditions for forming a reservoir surrounded by mountains on all sides; The lower warehouse is located in Qinglong Village.

Construction scale: The planned installed capacity of the power station is 1.8 million kilowatts, and the hub buildings mainly consist of upper and lower reservoirs, water conveyance systems, underground powerhouse caverns, ground switch stations, and on-site roads. The final approval documents shall prevail. The power station has daily regulation capacity and is relatively close to the Chengdu load center. It can play a role in peak shaving, frequency modulation, phase modulation, emergency backup, and black start, ensuring the safe and stable operation of the load center power grid.

As the project development subject and project legal person, the project company organizes and implements the preliminary preparation, investment and financing, construction, operation and management of Dayi Pumped-storage hydroelectricity project according to law, and is responsible for its own profits and losses and risks. The winning bidder shall supervise the project company to fulfill its obligations and provide necessary support for the project company's performance and normal production and operation, including but not limited to technical support, financial support, and sharing of high-quality resources. Editor/Zhao E