043 1 What's the phone for?

The number at the beginning of 043 1 is the landline telephone number of Changchun City, Jilin Province. Changchun is a relatively flat terrain, which is the transition zone between the eastern mountainous area and the western Songliao Plain.

The main landform type is low mountains and hills, which are distributed in the southeast of the urban area and belong to a part of the Daheishan Mountains, with a slight northeast-southwest trend. Most of them are between 250 meters and 350 meters above sea level, with relative heights of 50 meters and 100 meters. Dadingzi Mountain in the east is 407 meters above sea level, and its rocks are composed of metamorphic rock series such as granite and andesite.

Introduction:

Changchun is the political, economic and cultural center of Jilin Province. It is adjacent to Songyuan City in the northwest, Siping City in the southwest, Jilin City in the southeast and Heilongjiang Province in the northeast. The main city is located on the Yitong River platform in the hinterland of Songliao Plain.

Changchun has jurisdiction over 7 districts and 3 county-level cities, 1 county: Nanguan District, Chaoyang District, Kuancheng District, Erdao District, Luyuan District, Shuangyang District, Jiutai District, Gongzhuling City, yushu city, dehui city and Nongan County, with a total area of 24,744 square kilometers. According to the bulletin of the seventh population census in Jilin Province, by 2020, the population of Changchun will be.