Training youth classes in counties and districts is to become the backbone talents trained by the party and the country. The Central Party School trains a group of provincial and ministerial reserve cadres every year, commonly known as youth classes. The training of youth classes in counties and districts is an important base for cadre education and training, which is of great significance for inheriting and carrying forward the fine tradition and style of the party and improving the ability of leading cadres to lead socialist modernization. Therefore, the cultivation of youth classes in counties and districts means becoming the backbone talents cultivated by the party and the state.