The bidding announcement for the specialized subcontracting of HSRD lightning protection, grounding, and Faraday cage for the construction of the Shanghai Nanjing Hefei high-speed railway's four electricity and related projects in the Shanghai Nanjing section is SHGCJ-2025063-ZB011. The bidding conditions for the specialized subcontracting of HSRD lightning protection, grounding, and Faraday cage for the construction of the Shanghai Nanjing high-speed railway's four electricity and related projects have been approved by China Railway Signal&Communication Shanghai Engineering Bureau Group Co., Ltd. The funding source is self raised by the enterprise, and the bidder is the HSRD project management department of China Railway Signal&Communication Shanghai Engineering Bureau Group Co., Ltd. for the construction of the Shanghai Nanjing Hefei high-speed railway's four electricity and related projects in the Shanghai Nanjing section. The project has met the bidding conditions and is now open for bidding for the professional subcontracting of lightning protection grounding and Faraday cage for the project. 2. Project Overview and Bidding Scope 2.1 Project Name: HSRD Bid for Lightning Protection, Grounding, and Faraday Cage Subcontracting of the Shanghai Nanjing Hefei High Speed Railway Shanghai Nanjing Section Four Electricity and Related Projects. 2.2 Project Construction Scale: The project is located in Shanghai and Jiangsu Province, roughly extending the east-west direction of the north bank of the river. The total length of the line is 422.882km, with 51.038km within Shanghai Province and 371.844km within Jiangsu Province. According to the bidding drawings, the winning contract list, and the issued electric power lighting construction blueprint, there are 4 repeater stations, 56 wireless base stations, 20 relay stations, 12 signal towers, 5 line posts and other structures. 2.3 Construction Site: Along the HSRD section of the Shanghai Nanjing Hefei high-speed railway, including the four electric and related projects, at the location designated by the tenderer. 2.4 Planned construction period: 720 days (subject to the specific construction plan of the tenderer). Division of Section 2.5: 01 Lightning Protection Grounding and Faraday Cage Subcontracting. 2.6 Scope of Tender: Subcontracting of HSRD for lightning protection, grounding, and Faraday cage for the construction of the Shanghai Nanjing Hefei high-speed railway's four electricity and related projects in the Shanghai Nanjing section, including but not limited to the production, installation, and system debugging of lightning protection, grounding, Faraday cage, and all work content within the scope of the acceptance design drawings (specific content can be found in the acceptance design drawings, bill of quantities, contact list, technical disclosure, and other relevant materials). 3. Qualification Requirements for Bidders 3.1 Qualification Conditions: Bidders must be registered within the territory of the People's Republic of China in accordance with the law, have independent legal person qualifications, valid business licenses or institutional legal person certificates, have value-added tax general taxpayer qualifications, have special engineering (special lightning protection) professional contracting qualifications and safety production licenses (except for those that have been cancelled by the housing and urban-rural development authorities in various provinces and cities), and provide relevant supporting documents. Bidders must have corresponding construction capabilities in terms of personnel, equipment, funds, etc., and provide relevant supporting documents. 3.2 Project Management Organization: The construction site shall be equipped with one project manager, one technical director, one construction worker, and one on-site safety officer employed by the unit. A copy of the ID card of the above-mentioned management personnel and a social security certificate for the past three months must be provided (for those who have been employed for less than three months, a social security certificate for the past month must be provided). 3.3 Financial Requirements: Bidders must have a good financial condition and provide information from 2022 to