You can't. According to Sohu News Network, the job contents of the hospital tender commissioner include matching accuracy, keyword consumption ratio, port consumption ratio dimension report, brand word protection profit model word ranking, creative click-through rate, link page correctness, competitive awareness, great pressure and little free time. The post requires that employees must be 22 to 35 years old, so the hospital tender commissioner can not work until he retires. Bidding specialist refers to the staff responsible for promoting the company's products on the website and getting the ranking.