You have to bring your ID card, so check it. . . There are different grades. Ordinary Chinese books can be borrowed with a deposit of 100 yuan, but some special books must have postgraduate education or professional titles at or above the division level. . . No need to take pictures. I don't have a camera. I don't need a certificate from my company. . .

There are two kinds of certificates, temporary and permanent. Long-term certificates generally require a deposit of 100 yuan, and the cost of production in 5 yuan. The temporary permit can be used for one month, 5 yuan.

You can go to the website of the National Library to see where there are detailed instructions for readers to apply for a certificate. Go and search.