Descendants of Jiang Taigong, people in the Spring and Autumn Period. According to the official website of Wenzhou Municipal People's Government, it can be known that Ke's surname in Cangnan, Wenzhou originated from the descendants of the Spring and Autumn Period. Wenzhou, referred to as "Wen" or "Ou" for short, is located in the southeast of Zhejiang Province, bordering the East China Sea in the east and Fujian in the south, Lishui in the west and northwest, and Taizhou in the north and northeast.