Group 1 - The project involves the procurement of transmission electron microscopes and focused ion beams with a total budget of 125 million RMB [2] - The procurement includes 2 transmission electron microscopes with a budget of 98 million RMB, 1 transmission electron microscope with a budget of 20 million RMB, and 1 focused ion beam with a budget of 7 million RMB [2] - The delivery deadline for the project is set for December 31, 2025, and joint bids are not accepted [3] Group 2 - The bidding documents can be obtained from August 28, 2025, to September 4, 2025, during specified hours [4] - The registration for suppliers must be completed on the designated procurement platform, with a document fee of 500 RMB [5] - Contact information for the procurement and agency is provided for inquiries [8]