1. Expand domestic demand, stimulate residents' consumption, and enhance the pulling effect of domestic demand on economic growth.

2. Optimize the income distribution structure so that the middle class can get more income and improve social fairness and justice.

3. Strengthen education and training, improve people's quality and build a high-quality middle class.

4. Improve the employment environment, reduce the unemployment rate and employment pressure, and provide a more stable employment environment for the middle class.

The above measures will help China to build a huge middle class group, promote the sustainable development of China's economy and achieve a fairer distribution.