According to the cement production demand of Anhui Huaining Conch Cement Co., Ltd., it is planned to carry out the second bidding and procurement of coal slag in the next stage. To standardize the procurement behavior of materials and strictly follow the principles of fairness, impartiality, and openness, the bidding and procurement information is hereby released as follows: 1. Project name: Coal slag bidding 2. Bidder: Anhui Huaining Conch Cement Co., Ltd. 3. Bidding content and quality indicators: 1. Subject matter: Coal slag 2. Quality indicators: Moisture content ≤ 15.0% LOSS≤8.0%、SO3≤3.0%、f-CaO≤1.0%、Cl-≤0.06%、 Monthly activity coefficient ≥ 65%. The total amount (mass fraction) of silicon dioxide and aluminum oxide is ≥ 50%. 4、 Procurement (demand) quantity: tentatively set at 38400 tons (subject to the specific requirements of the tenderer). 5、 Contract period: May 1, 2025 to October 31, 2025. 6、 Delivery location: Huaining Conch Factory coal slag storage shed for delivery. 7、 The bidder must meet the following conditions and provide the necessary materials: 1. Those who have not been included in the list of sealed suppliers by Anhui Conch Cement Co., Ltd. headquarters and its affiliated or managed enterprises. 2. Bidders shall not be listed as dishonest persons subject to enforcement by the people's court, and shall have good credit and financial conditions, and be able to provide compliant, legal, and valid value-added tax special invoices. 3. We do not accept consortium bidding. 4. Registration units are required to provide their business license, tax registration certificate, organization code certificate, and account opening permit (with copies stamped with official seals and original copies for future reference. If the three certificates are combined, only the business license needs to be submitted). Proof materials related to the source of coal slag must be provided, and the business scope must clearly include qualifications for the production and sales of mineral products or building materials. 5. If the IP address of the bidder downloading or uploading the bidding documents is consistent, it shall be deemed as collusive bidding. If there is collusion in bidding behavior, the bidding unit's bid will be deemed invalid and included in the blacklist management. 8、 Any media that meets the above conditions can log in to the Hailuo Sunshine Smart Procurement Platform before the deadline for public registration (April 26, 2025)（ https://srm.chinaconch.com/oauth/ ）Register and provide corresponding materials according to the bidder's qualification requirements. 9、 The deadline for bidding registration is from 8:00 am on April 23, 2025 to 5:00 pm on April 26, 2025 (late submissions will not be accepted). Those who meet the following conditions can log in to the bidding announcement media to register. 10、 Contact information 1. Business contact person of the bidding unit: Mr. Yu 13705565685        Mr. Huang 158565680632, bidding supervision department:          Mr. Li 18977563777            Mr. Shang 0553-2598265                 &