Chongqing (matamshi:ˌ|tʃ|ʊ|ŋ|ˈ|tʃ|ɪ|ŋ au |tʃ|ɔː|ŋ|-|,_|ˌ|tʃ|uː|ŋ|-,, pia: Chungking, Ch'ungk'ing, Ch'ung K'ing, Chongking, Ch'ung-ch'ing. Kifupi chake rasmi ni "Yu" ni manispaa kubwa ya China. Kwa sababu hiyo, pamoja na Beijing, Shanghai na Tianjin iko chini ya serikali kuu moja kwa moja. Chongqing ina historia na utamaduni muhimu. Pia upande wa uchumi, mawasiliano na viwanda ina nafasi ya pekee. Doing Business in China – Survey. Ministry of Commerce of the People's Republic of China. Jalada kutoka ya awali juu ya 5 August 2013. Iliwekwa mnamo 2013-08-05. Archived copy (zh). Statistical Bureau of Chongqing (2018-03-11). Iliwekwa mnamo 2018-06-22. Archived copy (zh). United Nations Development Programme China (2013). Iliwekwa mnamo 2014-05-14. "Chongqing" Chongqing's Official Abbreviation. English.cri.cn. Iliwekwa mnamo 2013-12-10. China's Direct-Controlled Municipalities. Geography.about.com (14 March 1997). Iliwekwa mnamo 2013-12-10. EIU Report. Eiu.com. Jalada kutoka ya awali juu ya 17 December 2015. Danielson, Eric N. (2005). "Chongqing", The Three Gorges and the Upper Yangzi. Singapore: Marshall Cavendish/Times Editions, 325–362.