Sanjiao Coal Mine No.1 Auxiliary Shaft Winding Conversion System Project Scrap Materials Disposal Task Bidding Announcement (First)

[Tender Notice] Sanjiao Coal Mine No.1 Auxiliary Shaft Winding Conversion System Project Scrap Materials Disposal Task Bidding Announcement (First) Purchasing Unit: China Coal No.3 Construction (Group) Co., Ltd. Anhui Equipment Installation Division Region: Yongqiao District, Suzhou, Anhui Project No.: ZBRW-2026-002613 Published: 2026-08-10