Tender Notice for Construction and Management of Materials (Communication Equipment) for GSM-R Core Network Shared STP Equipment Renovation Project (Tender No.: BJJJSWZ202502-1). The GSM-R core network shared STP equipment renovation project for this bidding project has met the bidding conditions for the construction and management of materials (communication equipment) provided by Party A, and is now open for bidding. 2. Project Overview and Bidding Scope Project Overview: Updating and renovating the STP equipment shared by the GSM-R core network, as well as the computer room renovation caused by this project, supporting renovation and expansion of transmission, power supply, clock/time synchronization, dynamic environment monitoring and other system equipment. Scope and content of bidding: transmission equipment, synchronization equipment, and dedicated air conditioning for computer rooms. 3. Qualification requirements for bidders 3.1 Qualification requirements for bidders in this bidding: 3.1.1 Special requirements for each package are detailed in Annex 1: Appendix to the Bidding Announcement. 3.1.2 Bidders shall not exist: ① be included in the National Railway Administration; Blacklist” Management unit (within the announcement period); ② Listed as a serious illegal and untrustworthy enterprise in the National Enterprise Credit Information Publicity System (www.gsxt. gov.cn) by the Administration for Industry and Commerce. Provide a screenshot of the query results in the bidding documents; ③ Listed as“ Credit China; List of dishonest persons subject to enforcement on the website (www.creditchina. gov.cn). Provide a screenshot of the query results in the bidding documents; ④ There is a record of bribery crimes determined by effective judgments or rulings of the people's court in the three years prior to the submission of the bidding documents. Provide in the bidding documents; China Judgments Online; Screenshot of bribery crime file query; 3.2 This bidding does not accept consortium bidding. 3.3 A manufacturer can only entrust one agent to participate in bidding for equipment of the same brand and model (if the package accepts agent bidding). 4. Integrity requirements 4.1 This bidding does not accept applications submitted by applicants who have the following behaviors: (1) have a history of bribery crimes within the prescribed period; (2) Listed in the National Railway Administration within the prescribed time limit; Blacklist” Managed. 4.2 This bidding will impose restrictions on potential bidders who have breached their trust within the prescribed period in accordance with the law. 5. Acquisition of Bidding Documents 5.1 Bidders are requested to register on the China Railway Procurement Platform from 10:00 am on April 28, 2025 to 10:00 am on May 7, 2025 (new users must complete platform registration and pass the initial review. For inquiries regarding platform registration and review, please contact 010-95306)