Why does Lillesenma keep hiring?

Lillesenma has been recruiting people because of the small number and low turnover. Details are as follows:

1, the number of people, Lillesenma Electric Technology Co., Ltd. is short of manpower and needs to recruit a lot of people.

2, to prevent resignation, in order to prevent employees from suddenly leaving, but also to get more fresh blood, so that old employees remain nervous, this is a psychological tactic.