China Coal Technology Hangzhou Research Institute C4P3 Project Side Exhaust Ventilation Engineering Galvanized Air Duct and Components Procurement Project Announcement

[Tender Notice] China Coal Technology Hangzhou Research Institute C4P3 Project Side Exhaust Ventilation Engineering Galvanized Air Duct and Components Procurement Project Announcement Purchasing Unit: China Coal Technology and Engineering Group Hangzhou Research Institute Co., Ltd. Region: Xiaoshan District, Hangzhou, Zhejiang Project No.: 10-JH-20260807-010 Published: 2026-08-14 Document Deadline: 2026-08-20 Bid Deadline: 2026-08-20 Bid Opening: 2026-08-20