Chapter 1 Public Bidding 1. Bidding Conditions The name of this bidding project is: Ningxia Electric Power Dam Phase 1, 2, 3, and 4 Production Auxiliary Labor Public Bidding, and the project bidding number is: CEZB250403265， The bidder is Guoneng Ningxia Daba Power Generation Co., Ltd. The project units are Guoneng Ningxia Daba Power Generation Co., Ltd., Guoneng Ningxia Daba Phase III Power Generation Co., Ltd., and Guoneng Ningxia Daba Phase IV Power Generation Co., Ltd. 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 Project Overview, Bidding Scope, and Section (Package) Division 2.1.1 Project Overview: All 8 units of Guoneng Dam Power Generation Company are under self maintenance mode, independently undertaking the daily maintenance, accident repair, and regular maintenance of the company's main production equipment, responsible for the management and maintenance of equipment special tools and instruments, and responsible for some unit maintenance and mediation work. According to the current scope of unit maintenance undertaken by the company's maintenance department, it is not possible to meet the manpower required for on-site equipment maintenance. Therefore, it is necessary to provide a corresponding number of auxiliary maintenance workers and engineering vehicle drivers to ensure the safe and stable production of the unit. 2.1.2 Bidding Scope: The dam company's # 1- # 8 units shall be equipped with sufficient auxiliary maintenance workers for mediation, repair, maintenance, and daily maintenance and defect elimination work, and shall cooperate with the tenderer's maintenance department to complete unit maintenance and various daily maintenance and defect elimination work, as well as engineering vehicle drivers (including 17 auxiliary workers for the first and second phases of the dam, 17 auxiliary workers and 2 engineering vehicle drivers for the third phase of the dam, and 17 auxiliary workers for the fourth phase of the dam). 2.1.3 Section (Package) Division: This project is divided into one section. 2.2 Other: 2.2.1 Service period: 1 year. Calculated from the date of signing the contract for this project. The service period of the third phase of the dam shall be based on the contract signing date notified by the tenderer after the original contract ends (the original contract expires on May 20, 2025). 2.2.2 Project Location: Guoneng Ningxia Daba Power Generation Co., Ltd., Daba Town, Qingtongxia City, Ningxia. 3. Qualification Requirements for Bidders 3.1 Qualification Conditions and Performance Requirements: [1] Qualification Requirements: Bidders must be independent legal persons or other organizations registered in accordance with the law, and must provide valid supporting documents. 【2】 Financial requirements: [3] Performance requirements: From April 2020 to the bidding deadline (based on the contract signing time), bidders must have at least 2 records of thermal power plant maintenance or repair service performance, and the total amount of a single contract must not be less than 1 million yuan. Bidders must provide scanned copies of the contract that can prove the performance requirements of this bidding. The scanned copies of the contract must include at least: the seal page of the contract buyer and seller, the key information page of the contract signing time and performance requirements. 【4】 Credit requirements:/[5] Qualification requirements for project leader:/[6] Requirements for other key personnel:/[7] Equipment requirements:/[8] Other requirements:/3.2 This project does not accept consortium bidding. 4. Obtaining Bidding Documents 4.1 Anyone who intends to participate in bidding