Sunjiacun is located in the east of Nanchangshan Town, bordering the Yellow Sea in the east, Zhao Wang in the south and Huangshan Mountain in the west. According to textual research, Sun moved in from Majia in Zhaoyuan North Village in the early Ming Dynasty, Xiao moved in from Penglai East during the reign of Qing Shunzhi, and Fan moved in from Huangxian County during the reign of Qing Daoguang. It belongs to Quezui Society, Dongshan Society 1928, Dongshan Township 1934, Jade District 1945, Zhongshan Township 1948, Yuxiang 1949, and Yuxiang and Wangzhao jointly built1949. 1958 called Yulv Paradise Production Team; 1962, Paradise Production Team was cancelled and merged with Wang Zhao to form the founding society of Nanchangshan Commune; 1964, the founding of the Sun Jia brigade was cancelled; 1984, cancel the establishment of the village committee of the brigade. There are 147 households with a total population of 442, 35 mu of cultivated land, 25 mu of orchards, 783 mu of woodland, 46 livestock, 22 1 1 mu of sea area, 55 ships, total economic income of 40 million yuan, per capita net income of 6,383 yuan and per capita living area of 40 square meters.