This tender with title Zhangye Qingyang Coal Industry Co., Ltd. Permian Water-Bearing Bedrock Deep Vertical Shaft Drilling and Tunneling Construction Key Technology and Application Research Service Project Bidding Announcement - 7924577 has been published on Bidding Source portal dated 15 Aug 2025 for the country of China . It has been categorized on Research services & Construction work for tunnels & Construction work for water projects & Drilling and exploration work & Construction work for tunnels, shafts and subways. For similar tenders you can see tenders mentioned below of this page.
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