Zigong Social Security Bureau Telephone

Zigong Social Security Bureau Tel: 0813-81kloc-0/5518.

Zigong is a prefecture-level city under the jurisdiction of Sichuan Province, located in the south of Sichuan Basin. The geotectonic systems are Yangzihuai, Sichuan Taiao, Sichuan Zhongtai Arch and Zigong Depression. It is adjacent to Weiyuan-Longnvsi platform dome in the north, Chishui depression in the southeast, Luzhou uplift in the south and Liangshan fold belt in the southwest. The structure of this area is simple and the distribution of rocks is gentle. In the southeast, the folds are tight, and the structure is long and narrow, while in the northwest, the structure is relatively wide and flat.

The terrain is high in the northwest and low in the southeast. The northwest is the concentrated distribution area of urban low mountains. The mountain range is generally 500-800 meters above sea level, and the highest point is the main peak of Dingjiashan in Rong County, with an altitude of 90 1 meter. The elevation in the southeast is generally 300-400 meters, mostly 300 meters (50 meters), and the lowest point is 24 1 meter above sea level in the Tuojiang River out of Fushun area.

The maximum relative height difference is 66 1m, and the general terrain relative height difference is less than 50m. The landform type belongs to low mountains and hills, which are composed of low mountains, hills, flat dams and river valleys. The low mountains are banded, distributed in the northwest and southeast, with a wide distribution area, criss-crossing valleys and interspersed among hills.

The terrain is dominated by hills, and the flat dams are very narrow and scattered, generally flat land between terraces and hills on both sides of the river. The city's low mountain area accounts for 7. 1%, hills account for 83.7%, and gentle hills and peace dams account for 9.2%.

In addition, there are various gullies, including gullies, gullies, erosion gullies, karst gullies, basins, river valleys and so on. The density of all kinds of valleys is 2.85 kilometers per square kilometer. The geological environment in the territory is complex and geological disasters are prone to occur. Landslides and collapses are common types of sudden geological disasters.