People who study very well can engage in research, which is the backbone of the country, because science is the primary productive force and mathematics is the foundation of all sciences. But it is very difficult, and few people do it.
Generally speaking, most students majoring in mathematics will be teachers, not necessarily middle schools. Those who are good at teaching in universities can also go to the statistics bureau.
The best way out is to change to a major in junior year and study economics, because people who have a mathematical foundation have more advantages and are easier to learn.
If it is information and computing science, do software development.
Guangxi University, referred to as "Xida University" for short, is located in Nanning, the capital of Guangxi Zhuang Autonomous Region. It is a famous university in southern China, with the longest running history, the largest scale and the strongest comprehensive strength in Guangxi, and one of the top 100 universities in China. The school is one of the key universities built by the Ministry of Education and Guangxi Zhuang Autonomous Region, one of the national "2 1 1 Project" and the "Comprehensive Strength Improvement Project for Colleges and Universities in the Midwest", and one of the first batch of "Excellent Engineer Education and Training Plan", "Excellent Legal Talents Education and Training Plan" and "Excellent Agriculture and Forestry Talents Education and Training Plan".