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“Downsizing Strategy” of Yankuang Group
Zhang Xinwen Attends the First Session of Training Class for Business Backbones from External Development Units
Zhang Xinwen Holds a Discussion with Group Leader Delegates from Future Energy Chemicals
Lunan Chemical Company’s Polyformaldehyde Project with an Annual Capacity of 40,000 Tons Passes Single Engineering Quality Certification
Yanzhou Coal Mining Company Holds a Theme Education Lecture Tour
Nine Coal Mines of Yanzhou Coal are Rated as National First-Class Safety and Quality Standardized Coal Mine
The“Coal Lecture”Enters Yankuang Group
Li Xiyong Attends Publicity and Consultation Day of“Safe Production Month”
