1, region. The north area of Vientiane City in Chongqing is 6,543,800 square meters, and the south area is 40,000 square meters. The north is bigger than the south, and it eats more.

2. location. Chongqing Vientiane North District is located at the intersection of Vientiane No.1 Road and Xiejiawan Main Street, with convenient transportation. Some merchants in the southern district moved their shops to the northern district and ate more. Vientiane Avenue, the main street of Xiejiawan in the southern district, is surrounded by few people, occupies less land and eats less.