This tender with title China - Zhangye Qingyang Coal Industry Co., Ltd. Permian Water-Bearing Bedrock Deep Shaft Drilling and Excavation Key Technology and Applied Research Service Project (Secondary) Tender Announcement - 6097145 has been published on Bidding Source portal dated 17 Sep 2025 for the country of China . It has been categorized on Research services & Excavating and earthmoving work. For similar tenders you can see tenders mentioned below of this page.
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