Neijiang (simplified Chinese: 内江; traditional Chinese: 內江; Sichuanese Pinyin: Nui4jiang1; Sichuanese pronunciation: [nuei˨˩˧tɕiaŋ˥]; pinyin: Nèijiāng; Wade–Giles: Nei-chiang) is a prefecture-level city in the southeast of Sichuan province, People's Republic of China. It is located on the Tuo River and is a transportation and food-processing center.Its population was 3,702,847 at the 2010 census whom 1,251,095 in the built-up (or metro) area made of 2 urban districts (Shizhong and Dongxing).