First of all, there is no such thing as distribution. When you graduate, if there is a school-enterprise cooperative enterprise, you can go to an internship, find a job at a job fair organized by the school, or directly submit your resume to the enterprise you want to go to. The two companies you mentioned are well-known pharmaceutical companies, and their salaries are uncertain. Even in the same enterprise, the wage level gap is very large. Five insurances and one gold are generally available.