The directly responsible person in charge of a unit whose food production, circulation or catering service license has been revoked shall not engage in food production, operation and management within five years from the date of making the punishment decision.

Article 92 of the Food Safety Law of the People's Republic of China

In a unit whose food production, circulation or catering service license has been revoked, the directly responsible person in charge shall not engage in food production, operation and management within five years from the date of making the punishment decision. If a food producer or business operator employs a person who is not allowed to engage in food production, operation and management to engage in management work, the license shall be revoked by the original issuing department.