What is shenfenzheng?

Shenfenzheng, also known as a Chinese national identity card, is a mandatory personal identification document in China. It is issued by the Ministry of Public Security and is mandatory for all citizens and legal residents of China. The card contains information such as the bearer's name, sex, date of birth, ID number, address, and photo. The card is also used for various purposes, including opening bank accounts, registering for social security benefits, and accessing government services. Shenfenzheng is considered one of the most important documents in China and is required for many activities, including buying train tickets, booking hotels, and even registering for online services. The government is also using the card to improve security and track illegal activities.