Dong Li, Guiding the Work of Coal Enterprises with Scientific Outlook on Development, Research on Coal Economy, 2008( 1)

Dong Li Seizes the Opportunity to Innovate and Develop Open-pit Coal Mining Technology for Building a First-class New Energy Base 200 1(3)

Discussion on shovel loading technology of bucket in Heidaigou open-pit coal mine, Dong Li, 200 1(3)