Huaxi Yibin Construction - Tongbo 20,000 Tons/Year High-Performance Lithium Battery Copper Foil Project - Composite Air Duct Material Inquiry and Bidding Documents

[Tender Notice] Huaxi Yibin Construction - Tongbo 20,000 Tons/Year High-Performance Lithium Battery Copper Foil Project - Composite Air Duct Material Inquiry and Bidding Documents Purchasing Unit: Sichuan Huaxi Yibin Construction Co., Ltd. Region: Cuiping District, Yibin, Sichuan Project No.: SJY-WZ-202607-0736 Published: 2026-08-10