Reagent company. According to the information on the recruitment website of pharmaceutical companies, pharmaceutical companies can go to reagent companies for drug analysis under the heat of layoffs. Pharmaceutical enterprises refer to enterprises in the pharmaceutical industry, which can be divided into pharmaceutical production enterprises and pharmaceutical trading enterprises. The so-called pharmaceutical production enterprises refer to the franchised enterprises or part-time enterprises that produce drugs, and the so-called pharmaceutical trading enterprises refer to the franchised enterprises or part-time enterprises that deal in drugs.