Notice on Inquiry and Purchase of Autoclaved Aerated Concrete Blocks for Civil Works of Longwan Coal Mine Gas Pump House of Mechanical and Electrical Installation Engineering Co., Ltd. According to the Bidding Law of the People's Republic of China, Mechanical and Electrical Installation Engineering Co., Ltd. will conduct competitive purchase of the inquiry and purchase of autoclaved aerated concrete blocks for civil works of Longwan Coal Mine Gas Pump House in the construction, procurement and bidding system of China Coal Mine. All eligible enterprises are welcome to participate. 1、 Plan No.: CGRW-2025-002892 II. Plan name: Inquiry and purchase of autoclaved aerated concrete blocks for civil works of gas pump room in Longwan Coal Mine III. Time and place of tender release: inquiry documents will be used to build the procurement bidding system in China Coal Mine from April 14, 2025（ https://zmjc.ccmcgc.com/ ）Units that publish and receive inquiry documents can download them on the platform themselves. 4、 Material details, serial number, name, specification, model, brand/execution standard, unit quantity, 1 autoclaved aerated concrete block, 200mm × 300mm × 600mm GB/T11968-2020m3450. The quotation includes tax and freight, and there is no advance payment after the contract is signed. The seller shall issue a 13% value-added tax special invoice, and payment shall be made according to the construction party's payment ratio after the goods arrive at the site and are accepted as qualified. Settlement will be made through RMB cash wire transfer. The settlement quantity shall be based on the actual amount received by Party A. 6、 Quality and technical requirements: comply with the execution standards in the table above. 7、 Delivery location and contact person: Longwan Coal Mine, Yuanzhuang Village, Yangcheng County, Jincheng City, Shanxi Province, Wang Qing. Contact phone number: 18133701228. 8、 Qualification requirements for bidders: 1. A legal person or other organization with independent contract making ability, possessing considerable business strength and good reputation, and a supplier with strong after-sales service capabilities. A 13% value-added tax special invoice must be provided. 2. Capable of independently assuming civil liability and fulfilling contracts. 3. Having a good credit rating, with no adverse performance or significant illegal records in the past three years of operation. 4. Other qualification requirements stipulated by laws and administrative regulations. 5. Bidders shall not have any of the following situations: (1) having an interest relationship with the tenderer that may affect the fairness of the bidding process; (2) The person in charge of the same unit as other bidders in this bidding project; (3) Having controlling or management relationships with other bidders in this bidding project; (4) The property is reorganized, taken over, sealed, seized or frozen; (5) Fraudulent selection within the past three years; (6) Termination of contract/agreement due to serious breach of contract agreement within the past three years. 9、 Registration deadline: 2022-4-1515:30. Inquiry deadline: The deadline for suppliers to participate in inquiries is 2022-4-1515:30. Those who exceed this deadline will not be able to provide quotes in the system. Phone: 18656861578 Contact: Wang Dengrong Mechanical and Electrical Installation Engineering Co., Ltd. April 14, 2025