Chapter 1 Public Bidding 1. Bidding Conditions The name of this bidding project is: Changyuan Electric Power Hanchuan Company Phase IV 2 × 1000MW Expansion Project Standardized Decoration and Equipment Waterproof Remediation Public Bidding, project bidding number: CEZB250503866, the bidder is Guoneng Changyuan Hanchuan Power Generation Co., Ltd., the project unit is Guoneng Changyuan Hanchuan Power Generation Co., Ltd., and the funding source is self raised. The bidding agency is National Energy Group International Engineering Consulting Co., Ltd. This project has met the bidding conditions and is now undergoing domestic qualification review and open bidding. 2. Project Overview and Bidding Scope 2.1 Project Overview, Bidding Scope, and Section (Package) Division: 2.1.1 Project Overview: The National Energy Changyuan Hanchuan Phase IV 2 × 1000MW Expansion Project plans to construct two ultra supercritical secondary reheating coal-fired power generation units, taking into account heating, and synchronously constructing docks, flue gas desulfurization, and denitrification devices. Hanchuan Power Plant currently has 6 units with a total installed capacity of 3320MW. The first phase of the project consists of 2 × 330MW, the second phase consists of 2 × 330MW, and the third phase consists of 2 × 1000MW coal-fired units. The project site is located at the expansion end of the third phase of the Hanchuan Power Plant in Caojiatai, Xinhe District, Hanchuan City, Hubei Province. The plant is adjacent to the north bank of the Han River embankment, about 1.3km northeast of Hanchuan Road and 4km away from Xingou Town. The straight-line distance from Hanchuan City to the west is 8.5km, and the distance from Wuhan City to the southeast is about 45km. The nearest point (the third phase railway) is 250m away from the river. The unit will start construction on October 28, 2023, and the 7th unit is planned to be put into operation on October 28, 2025. The 8th unit will be put into operation on December 28 of the same year, and the specific time will be subject to the milestone plan approved by the group company. 2.1.2 Scope of Tender This project includes the production and installation of rainproof shelters, protective cabinets, and brackets for equipment and facilities within the jurisdiction of Guoneng Changyuan Hanchuan Power Generation Co., Ltd. Phase IV, as well as the processing and decoration of stainless steel cover plates for facilities such as foundations, floors, walls, and cable shafts. The supporting anti-corrosion paint and all standardized restoration work within the project scope (see Chapter 5 Bill of Quantities for details). 2.1.3 Construction period: The proposed construction and installation period for this project is from June 1, 2025 (the actual start date shall be subject to the supervisor's notice of commencement after the contract is signed), to December 31, 2025, with a total planned construction period of 214 days. Number: Main Progress Project # 7 Completion Time # 8 Completion Time Remarks: 1. Production and installation of equipment rain cover October 10, 2025 December 31, 2025 2. Production and installation of cable shaft makeup board October 10, 2025 December 31, 2025 3. Production and installation of local control cabinet foundation base sealing plate October 10, 2025 December 31, 2025 4. Production and installation of ground anti-skid cover plate October 10, 2025 December 31, 2025 5. Production and installation of elevator facade decorative plate October 10, 2025 December 31, 2025 6. Production and installation of cleaning equipment facilities October 10, 2025 December 31, 2025 2.2 Others:/3. Qualification requirements for bidders 3.1 Qualification conditions and performance requirements: [1]