Semi-trailer driver, which city is the most short of people?

Hebei. There are many factories in Hebei, which is an important grain and cotton producing area in China. It is rich in natural resources. 0/30 kinds of minerals/kloc-have been discovered, with 9.582 billion tons of iron ore, ranking second in the country. Therefore, it is very necessary to have manpower and a large number of semi-trailer drivers in the transportation industry. Hebei Province, referred to as "Ji" for short, Shijiazhuang, the capital of China, is one of the birthplaces of the Chinese nation. During the Warring States period, most of Hebei belonged to Zhao and Yan, so Hebei was also called the land of Yan and Zhao. It is located in the north of China, surrounded by the capital Beijing, bordering Tianjin in the east and Bohai Sea in the east.