According to official website who inquired about Kunshan Library in 40 days, you need to apply for a library card to borrow books in this library. The longest borrowing time in this library is 40 days, and books must be returned within 40 days. In July 2003, as a key practical project in 2004, the foundation stone was laid for the new Kunshan Library. The new library is located in the prime location of the city, and it is one of the most advanced public libraries in county-level cities in China.