Is Tetra Pak's physical examination strict?

Not strict. Physical examination should be carried out according to the items required by the applicant, including laboratory examinations such as internal medicine, surgery, general physical examination, hepatitis B and chest X-ray, which are not strict. Tetra Pak packaging refers to the composite paper packaging produced by Swedish Tetra Pak aseptic production line, and it is a large supplier providing a complete set of packaging systems for liquid foods (such as milk and juice).