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China Railway Shanghai Group, officially abbreviated as CR Shanghai or CR-Shanghai, formerly, Shanghai Railway Administration is a subsidiaries company under the jurisdiction of the China Railway (formerly the Ministry of Railways). The railway administration was reorganized as a company in November 2017.
As of 2007, it was in charge of a total length of 10,810.5 kilometers, and a commercial length of 4,928 kilometers of railways. It oversees 503 stations and manages the railways in Shanghai, Jiangsu, Anhui and Zhejiang Provinces.
Shanghai Railway Bureau estimated that by 2010 its commercial length of railways will be more than 7,060 km, including over 1,500 km of the inter-city railway.