According to relevant information, Gong Jian Er Village is located in Xiejiawan, Jiulongpo, Chongqing, with 436 houses.

Peripheral facilities: medical services: Hang Seng Hand Surgery Hospital, Daping Hospital of Army Military Medical University, Chongqing Tuberculosis Institute, Chongqing Tzu Chi Hospital, the First Affiliated Hospital of Chongqing Medical University-out-patient department, Chongqing Dental Doctor Stomatological Hospital, Chongqing Wuzhou Women and Children Hospital, Chongqing Rehabilitation Hospital of Chongqing Federation of Trade Unions, Chongqing Southeast Hospital (Shipingqiao Campus) and Daping Hospital-out-patient department.