3. Three types of state-owned enterprises: It takes a long time to study and grow, and freshmen will achieve something, such as the five major domestic banks: Bank of China, Agricultural Bank, China Construction Bank, Industrial and Commercial Bank of China and Bank of Communications, as well as China Light Industrial Products Import and Export Corporation, China Youth Travel Holdings Co., Ltd. and China Overseas Personnel Service Company. 4. Four-level state-owned enterprises: fresh graduates may be somewhat disappointed when they first enter, and they are not as good as the previous three-level state-owned enterprises in terms of salary and development prospects. For example, BOE Technology Group, Beijing Jingyi Group and Beijing Cigarette Factory. 5. Five-level enterprises: In some places in the east and west, the treatment of state-owned enterprises is poor and the places are remote. At present, the salary standard of state-owned enterprises is mainly composed of post salary, annual performance salary, performance salary, overtime salary and some subsidies. Payday of state-owned enterprises: The Labor Law stipulates that wages should be paid to the workers themselves on a monthly basis in the form of money, and the Regulations on Wage Payment specifically stipulates that wages should be paid in legal tender, and it is not allowed to pay in kind or negotiable securities instead of money. Legal basis: Regulations on Wage Payment. Wages must be paid on the date agreed by employers and employees. In case of holidays or rest days, it should be in advance on the nearest working day. To sum up, it is suggested that the detailed classification can be consulted by relevant departments or queried online.