Permit for Industrial Placement in HongKong

If your internship is paid, I think you need to apply for a work type entry permit, as the 90-day free entry only allows you to stay in Hong Kong for transit or visit purpose. You should submit the application form (ID 1001A), your recent photograph (affixed on page 1 of the application form ID 1001A), and a photocopy of your passport, photocopy of proof of academic qualifications and relevant working experience, and a photocopy of proof of the your medical fitness for the job, e.g. medical report. Your emloyer should submit: application form (ID 1001B), four original copies of the standard employment contract (LD 294) signed between the employer and you, and a photocopy of the approval-in-principle letter issued by the Labour Department.