Neijiang (Chinese: 内江; Sichuanese Pinyin: Nui4jiang1; Sichuanese pronunciation: [nuei˨˩˧tɕiaŋ˥]; pinyin: Nèijiāng; Wade–Giles: Nei-chiang) is a prefecture-level city in the Southeast of Sichuan Province, in southwest of China, with a population of about 4,200,000. It is located on the Tuo River and is a transportation and food-processing center. The Neijiang is also a breed of pig.