Choosing a major emphasizes "on-demand selection". There is such an industry, and there is still a shortage of more than 200,000 talents. An annual salary of 400,000 is not unusual. Parents and students can pay attention to related professional fields. It is an integrated circuit. According to the data of China IC Industry Talent Development Report (2020-202 1 Edition), the number of employees in China IC industry has increased, and the salary has increased, but the talent gap is still very large.