Title: Ningxia Coal Industry Coal to Oil Branch -202204- Other Equipment Parts (Cangzhou Sci Tech Innovation) - GWC Single Source Public Announcement 2022-05-1908:37:43-2025-05-2208:37:43 Issue an Objection/Complaint Project Name: Ningxia Coal Industry Coal to Oil Branch -202204- Other Equipment Parts (Cangzhou Sci Tech Innovation) - GWC Inquiry Unit: National Energy Group Ningxia Coal Industry Co., Ltd. Proposed Supplier Name: Cangzhou Sci Tech Innovation Pipeline Equipment Co., Ltd. Proposed Supplier Address: Ma Niu Village, Yanshan Town Procurement Content: 11998672, Flange Wear resistant SP-2260101A/B-14 Medium pressure Flash Buffer Device SP-2260101 Domestic, 6.000 pieces; 12633801, intermediate pressure flash evaporation extension section SP-2262501A/B-1 intermediate pressure flash evaporation buffer device SP-2262501,2, 000 pieces; 12833159, flange wear-resistant SP-2262501A/B-14, medium pressure flash buffer device, SP-2262501, 4.000 pieces; Reason for single source procurement: Due to the use of irreplaceable patents, proprietary technologies, or other special reasons, procurement can only be made from a single supplier. The public announcement starts and ends on May 19, 2025 at 8:37:43-2025-05-2 at 8:37:43. Objections to two items are received by the National Energy Group Materials Co., Ltd. Ningxia Branch. Objection contact person: National Energy Group Materials Co., Ltd. Ningxia Branch. Contact phone number: 0951-7678068. Mailing address: 15/F, Block A, Elite Building, No. 239 Shanghai West Road, Jinfeng District, Yinchuan City. If there is an objection, please raise it online during the public announcement period. To initiate an objection, please upload relevant attachments, including but not limited to: 1. A written objection letter explaining the detailed reasons. The sentence is:; 2. Relevant evidence and proof materials for affixing the official seal of the unit; Bidding website: https://gd-prod.oss-cn-beijing.aliyuncs.com/upload/cms/article/inquireFive/5384568.html