Basically, the wage income of grass-roots posts is: 5K-7K/ month (based on Shenzhen, workers with 1-3 years are slightly higher in Shanghai and Beijing, almost the same in Guangzhou and Shenzhen, and slightly lower in second-and third-tier cities).
The upper limit of most people's development is: 10K- 15K/ month (based on Shenzhen, working for 3-5 years, Shanghai and Beijing are slightly higher, Guangzhou and Shenzhen are almost the same, and second-and third-tier cities are slightly less.