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On Nov 22,2023, Datang Duolun 150MW Wind-Solar Hydrogen Production Demonstration Project, China's first medium-large off-grid demonstration project of deep coupling coal chemical technology for wind and solar hydrogen production, and the 175MW Renewable Energy Substitution Project of?Datang Duolun Coal-fired Self-owned Power Plant broke ground. These two green projects will contribute to green and low carbon transformation of the coal chemistry industry