When you enter the factory, you should scan the code and take a photo of your ID card. There are hand numbers on both sides.

Does the subject want to ask, "Why do you have to scan the code to take photos of the front and back of your ID card when you enter the factory?" Submit social security. When working in a factory, the company will ask for ID cards and other related information to facilitate the management of employees and the submission of social security. The identity card of the People's Republic of China is used to prove the citizenship of People's Republic of China (PRC).