Dingyuan high-speed railway refers to Hefu high-speed railway, which connects Dingyuan County and Fuzhou City in Anhui Province. The line leads from Hefei Beicheng Station, passes through Anhui, Jiangxi, Fujian and other provinces, and ends at Fuzhou Station. The construction of Dingyuan high-speed railway is a huge and complicated project.

The construction of Dingyuan high-speed railway involves many people and institutions, including planning and design, construction, fund raising and technology research and development. Dingyuan high-speed railway is the credit of the builders of Guangtong-Dali railway.