Can I use my passport from Shanghai to Hong Kong?

Shanghai people do not need a passport to go to Hong Kong, but need to apply for a Hong Kong and Macao pass.

The Hong Kong and Macau Pass, commonly known as a two-way permit, is issued by the Exit-Entry Administration Bureau of the People's Republic of China and the Ministry of Public Security to residents of mainland China who travel to Hong Kong or Macau for private purposes, visit relatives, engage in business, and train. Travel documents for non-official activities such as employment, study abroad, etc. Passes are divided into individual travel, group travel, family visit, business, other, stay and other types.

A passport is a legal document issued by the country to prove the nationality and identity of the citizen when entering or leaving the country, traveling or staying abroad. The word passport means port pass in English. In other words, a passport is a form of identification that allows citizens to travel through international ports in various countries. Therefore, some countries in the world usually issue pass documents in lieu of passports.