1. Providing public services: As a public library, the main goal of Wenzhou Yu Ying Library is to provide reading and learning places for community residents. Opening to the outside world can make more people enjoy the resources and services of the library and improve the cultural literacy and knowledge level of community residents.

2. Promote community communication: the library is an important cultural center of the community. Opening to the outside world can attract more people to the library and promote exchanges and interactions among community residents. Libraries often hold various cultural activities and lectures. Opening to the outside world can attract more people to participate in it and increase the cohesion and vitality of the community.

3. Promote reading culture: Opening to the outside world can attract more people to borrow books, read magazines and read newspapers in the library, thus promoting reading culture. The library also provides various types of books and materials to meet the reading needs of different groups of people. Opening to the outside world can benefit more people from library resources.

4. Promote personal growth: the library is a place to learn. Opening to the outside world can enable individuals to acquire all kinds of knowledge and information resources and promote their learning and growth. The library also provides various learning AIDS and services, such as computers and printers. Opening to the outside world can benefit more people from these resources.