Just bring your library card and ID card to the provincial library to return it. "To return the card, you must show your ID card or household registration book and other valid documents, and return the borrowed documents (if there is a late fee). The reader card will not be refunded on the same day. "
Heilongjiang Provincial Library, located in nangang district, Harbin, is one of the earliest provincial public libraries established in China, the first batch of "national key protection units of ancient books", the national "first-class library" and the national civilized unit.