No need. According to the official website of Cao Library, you don't need to open a card to read or borrow books in Cao Library. Fuzhou Library, also known as "Wang De Library", is located at Wang Long 1st Road, Taijiang District, Fuzhou City, Fujian Province. It is a comprehensive public library headed by Fuzhou Culture and Tourism Bureau, a civilized unit in Fujian Province and a popular science education base in Fuzhou.