Ruian Library is located at No.45/KLOC-0, Song Wan Road, Ruian City, Zhejiang Province. It is a national secondary library. It was built in June 1956, and is located in Xiaoshadi. At that time, the building area was only 140 square meters, with only 5,000 books, two administrators and three rooms for borrowing, reading and children's holiday counseling.