What is the difference between MyPage log-in and ClassNK Customer Hub?

What is the difference between MyPage log-in and ClassNK Customer Hub?

MyPage log-in is a service that allows general person to view various guidelines, research and development results, papers, and other maritime-related information.
It is available for registration by the general public.
ClassNK Customer Hub is a service related to individual vessels such as NK-SHIPS and e-Certification, which is used by applying for the service on a company or organization basis.