Can the post-employment health certificate be used again with KFC's business license?

The health certificate issued by KFC business license can be used again after leaving the company. As long as the health certificate issued by KFC's business license is valid, it can still be used if the company is changed, not the original company. Health certificate is a necessary document for individuals to work in the food industry. A health certificate is usually issued by the health department or the food and drug supervision department to prove that the holder meets the relevant requirements in terms of health, hygiene and food safety.