1. Retaining employees: At present, the increase in employees' wages is a trend, and the oversupply of labor has turned into oversupply. What can be done to retain employees? The cost of raising wages is too high, which will lead to the abnormal development of the company. In fact, the needs of employees in the company are various, and salary and benefits, development prospects, working environment, humanities and interpersonal relationships are also very important. Therefore, training is the best welfare, and training is a win-win situation for employees and enterprises.

2. Innovation: enterprises will be eliminated by society if they don't train employees; Employees who don't receive training will be eliminated by enterprises.

3. Education: The revolution of ideas and ways of thinking is far more important than the revolution of technology, software and speed. These should be achieved through training and corporate culture.

4. Prevention: Teach the predecessors' experience to the current personnel to avoid making mistakes again.