2. If there are no legal provisions, the company needs to have relevant systems to clarify, such as issuing "Notice on * * * *" or "Provisions on * * * *". However, it should be noted that if these systems involve the interests of employees, they must be attended by employee representatives and informed to each employee before they can take effect.
3. There is no written stipulation. If there are any related problems, it is generally in the direction beneficial to employees.