Beijing Shushang Book Co., Ltd. is a private joint-stock enterprise, established in 2003. Mainly positioned to provide professional services for customers of universities and public libraries. With the rise and vigorous development of service industry and the reform of labor and personnel system and employment system, the socialization of library service has become the inevitable development of library cause. The socialization of library service marks that library work has entered a new stage. The professional service team has improved the management level, work quality and service level of the library, promoted the process of library service standardization and further promoted the development of the library cause. According to the development trend and service demand of university libraries, the company started the socialized and specialized outsourcing service of library business in 2008. Since its establishment, the company has established a good cooperative relationship with university libraries, which has reached a certain scale and become a star in the industry.