Safety engineering is one of the best majors in the School of Chemical Engineering and Environment. Starting from this year, all graduate students in North China will be paid at public expense. In addition, if you get high grades, you can apply for scholarships. The school also has three positions (teaching assistant, management assistant and research assistant). While studying for a degree, students can work in three positions and enjoy certain treatment according to the workload (500 yuan/month).
As for the salary after graduation, it depends on your ability and place of work, and you can't generalize.