Longjia Village Committee is located in the west of Jiang Ying Town, about 10 km away from the town government, with a population of 1399 and a cultivated land area of 1673 mu. The economic development of Longjia Village Committee is mainly based on agriculture, mainly planting rice, corn and peanuts. In recent years, under the leadership of the members of the two committees of the village, anti-season vegetable planting and Jiang Ying chicken and fish breeding have been greatly developed, and the quality of life of the villagers has been improved to a certain extent. Jurisdiction over 10 natural villages, namely: Dawen, Dashuijing Ancient Buildings Ancient Buildings, Orfila, Bian Xi, Jianggen, Wu Ye, Xia Jing, Duilang, Gaolingjiao and Gaoxin.

Longjia Village is adjacent to Datangping Village, Ronggang Village, Changfudong Village, Angelababy Village, Changxia Village, Jiang Ying Village, Tianxin Village, Kengbian Village, Shang Ping Village, Daqiao Village, Sanlian Village, Gonghua Village, Yandong Village and Maping Village.

There are some tourist attractions near Longjia Village, such as Guangdong First Peak Scenic Area, Xian lingshan scenic spot, Beishan Ancient Temple, Guangdong Nanling National Nature Reserve and Yangshan Hanyu Memorial Hall. There are also Yangshan Hu Aishan, Yangshan Dongguan Pear, Yangshan Native Chicken, Yangshan Banyan Tree, Yangshan Wild Ganoderma lucidum and other specialties.