Project Number ZP25030306 Project Name: March 2025 Baosteel Mobile Substation Ventilation Environment Improvement Device Spare Parts Procurement Release Date: April 7, 2025 Registration Deadline: April 12-24:00, 2025 Bid Start Date: April 8-00:00 Bid Opening Date: April 14-9:00, 2025 Project Category: Spare Parts Unit Price Excluding Tax Address: Hexi Industrial Zone, Kun District, Baotou City, Inner Mongolia (200 meters north of the intersection of Gangtie Street and No.1 Road) Project Announcement Content: 1. Bidding Conditions: The project has been approved and meets the bidding conditions. We are now conducting a domestic public bidding, with the bidder being the Marketing Center of Inner Mongolia Baosteel Steel Union Co., Ltd. Project No. ZP250303062. Project Overview ZP25030306. The bidding for the procurement of spare parts for the ventilation environment improvement device of Baosteel Mobile Substation in March 2025 is as follows. For details, please refer to the attached announcement for section name, delivery date, payment terms, and the highest bidding price limit excluding tax (yuan). Bid security deposit (yuan). Note 12025: Within 3 months after the signing of the procurement contract for spare parts for the ventilation environment improvement device of Baosteel Mobile Substation in March 2025, the goods will be supplied to Baiyun Iron Mine and payment will be made from the following month after being recorded. Payment will be made within 6 months. 119193.481000.001. If there are less than three valid bidders after the evaluation after the bid opening, the tenderer will not determine the bid. 2. The contract execution period shall strictly follow the delivery date. 3. The DCM-80 ventilation and pressurization device belongs to the category of ventilation fans, and its name is compiled according to its function. All ventilation fan products can be used. 3. Qualification Requirements for Bidders 3.1: Independent legal persons or other organizations registered within the territory of the People's Republic of China; 3.2 Qualification and performance requirements are detailed in the table below; 3.3 This bidding does not accept consortium bidding; Attention: 1. The above requirements are all prerequisites for bidding. Failure to meet any of them will result in the rejection of the bid. 2. If an invoice is required, the invoice issuance date must be before the month of the announcement (for example, if the announcement is issued on April 26, 2023, the invoice issuance date must be before March 31, 2023). 3. The brand models indicated in this bidding document are for reference only. Bidders may choose other brand models as substitutes, but these substitute brand models must be substantially equivalent to or better than the reference brand models and their technical parameter performance requirements. Bid Section Name Qualification Requirements Performance Requirements March 12025 Baosteel Mobile Substation Ventilation Environment Improvement Device Spare Parts Procurement 1. Bidders must be manufacturers of ventilation devices or fans; 2. Provide effective quality management system certification (must be on the National Certification and Accreditation Information Public Service Platform)（ http://cx.cnca.cn/ ）Can be queried and in a 'valid' status, provide a screenshot of the query (the jury can verify online). Bidders must fill in the brand or manufacturer name. The bidder shall provide at least one new supply performance of ventilation boosting devices or warm air blowers signed with the end user from 2022 to present; The performance must provide scanned copies of the contract and corresponding invoice (original for future reference). The information on the contract invoice must be clear, and the invoice code and invoice should be included in the invoice