Tender Announcement 1: Tender Conditions: Huaibei Mining Co., Ltd. will publicly tender for the universal accessory framework of the pressure filter machine for the year 2025 (the second time). The bidding project funds will be self raised by the enterprise. This project has met the bidding conditions and is now open for bidding. 2、 The bidding project includes the procurement of a batch of universal accessories for pressure filter machines, which will be used in the coal preparation plant under Huaibei Mining. For specific procurement details, please refer to the Huaibei Mining Electronic Tendering Procurement Platform（ https://zbcg.hbcoal.com ）Purchase details. 3、 Bidders are required to possess the qualifications, capabilities, and reputation to undertake this bidding project. The qualification requirements include the following: (1) Bidders must be independent legal persons or other organizations registered in accordance with the law, and must provide valid supporting documents. （2） Qualification requirements: Bidders must be manufacturers of the subject matter or corresponding host equipment. （3） Performance requirements: From January 1, 2022 to the date of the bidding announcement (based on the contract signing time), bidders must have sales performance of pressure filter machines or pressure filter machine accessories (provide scanned copies of the contract and corresponding invoices, which must include at least the stamped pages of the contract buyer and seller, the contract signing time, and key information pages in the performance requirements). （4） This bidding does not accept consortium bidding. （5） Other conditions stipulated by laws, regulations or instructions to bidders. 4、 The acquisition time and method of bidding documents for this project adopt the full process electronic bidding procurement method. Those who intend to participate in bidding must complete supplier registration (free of charge) on the Huaibei Mining Electronic Tendering and Procurement Platform before bidding. Click on the project they intend to participate in to obtain the bidding documents. Registered bidders are not allowed to register again. For registration methods, please refer to the relevant operations on the website homepage. The time for obtaining the bidding documents can be found on the Huaibei Mining Electronic Bidding Procurement Platform. 5、 The deadline and method for submitting bidding documents: Bidders should submit electronic bidding documents through the Huaibei Mining Electronic Tendering and Procurement Platform before the bidding deadline. Electronic bidding documents submitted after the deadline will be rejected by the Huaibei Mining Electronic Tendering and Procurement Platform. The deadline for submitting bidding documents can be found on the Huaibei Mining Electronic Tendering and Procurement Platform. 6、 The media for publishing the announcement will also be on the Huaibei Mining Electronic Tendering and Procurement Platform for this bidding announcement（ https://zbcg.hbcoal.com ）Published on Anhui Provincial Tendering and Bidding Information Network (www.ahtba. org. cn) and China Tendering and Bidding Public Service Platform (www.cebpubservice. com). 7、 Tenderer, Tendering Agency Tenderer: Huaibei Mining Co., Ltd. Contact Information: Mr. Cao 0561-4958089 Tendering Agency: Huaibei Mining Co., Ltd. Tendering Management Center Contact Information: Mr. Li 0561-4956969 8. Relevant Instructions (1) Potential bidders must log in; Huaibei Mining Electronic Tendering and Procurement Platform; ( https://zbcg.hbcoal.com (hereinafter referred to as the electronic trading system) participates in the bidding and procurement activities of this project. First login requires registration procedures, please make sure to select registration