Pre-Announcement of Bidding Documents for the Procurement and Installation of Aluminum Alloy Doors and Windows in Construction Section 1 of the Urban Renewal Project (Land Lot 3) of the Xingyuan Area, North Plaza of Zibo Railway Station

[Tender Pre-notice] Pre-Announcement of Bidding Documents for the Procurement and Installation of Aluminum Alloy Doors and Windows in Construction Section 1 of the Urban Renewal Project (Land Lot 3) of the Xingyuan Area, North Plaza of Zibo Railway Station Purchasing Unit: Shandong Jincheng Construction Co., Ltd. Agency: 天勤工程咨询有限公司 Region: Zhangdian District, Zibo, Shandong Budget: CNY 4.8M Published: 2026-08-03