公元1189年，宋光宗先封恭王，后即帝位，自诩“双重喜庆”，升恭州为重庆府，重庆由此得名，距今已有800余年。
"AD 1189, Prince Gong Song Guangzong first sealed, then Jidi Wei, claiming that" double happy "or Christine the state government of Chongqing, Chongqing, hence the name, dating back over 800 years."
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