The origin of Gu surname in Qingdun, Chuansha, Shanghai is the descendant of Gu State in Xia Dynasty (now southeast of Fan County, Henan Province). Later, it was destroyed by Shang Dynasty, taking Guo as the surname. According to relevant public information, Gu is an ancient surname in the south of the Yangtze River with a long history, which lasted for two thousand years. Gu, who lives in Shanghai, moved from Wuxi and Suzhou in previous dynasties.