Group 1 - The core project involves a 1 million kW / 6 million kWh energy storage project in Inner Mongolia, with a total budget of 420 million yuan, equivalent to 0.7 yuan/Wh [2][20]. - The project is set to commence on December 31, 2025, and aims for completion by October 31, 2026, with a construction period of 304 days [2][20]. - The bidding process is open to joint ventures, and the project requires specific qualifications for bidders, including various construction and design certifications [8][10][24]. Group 2 - The bidding documents can be obtained from November 22 to November 28, 2025, with a submission deadline for bids set for December 15, 2025 [3][4][13]. - The opening of bids will also take place on December 15, 2025, at the designated location [5][13]. - The project is supervised by the bidding entity, Chahar Right Banner Juhui New Energy Co., Ltd. [15].