Wang, LeiXie, XiaoyanChen, WeidongLiang, Yiming2025-09-242025-09-242017[ ] Altanbulag,Jia Shuang,(2015).On the “Marginalized Groups”.Journal of Financial and Economic Theory,6,1-11 [ ] Zhang Jing,Li Siyu,Yang Naiyi,Peng Jie,Chen Weidong. (2018).Report on the development of Public Libraries of Guangdong Province from 2013 to 2017.Library Tribune,http://kns.cnki.net/kcms/detail/44.1306.G2.20180429.1304.002.html. [ ] Zhu jianliang. (2004).Library service benefit strategy: Research on service benefit and development policy of Guangdong library(pp.9) . Guangzhou: Jinan University press [ ] He Jianping. (2011)Elegance and Talent of Guangdong Province: Guangzhou library, 1982-2012.(pp.30). Guangzhou: guangzhou press. [ ] Editing committee of Guangzhou Yearbook.(1989), Guangzhou Yearbook 1989. (pp.443),Guangzhou:Guangzhou culture press. [ ] He Jianping. (2011)Elegance and Talent of Guangdong Province: Guangzhou library, 1982-2012.(pp.30). Guangzhou: guangzhou press. [ ] Tan Xiangjin, Zhao Yanqun.（2010）,Current situation and prospect of Guangdong librarianship, Anthology of Tan Xiangjin and Zhao Yanqun(pp. 242-243). Guangzhou:sun yat-sen university press. [ ] Yang ziyuan(2009). The chorography of Guangzhou city 1991-2000,volume 8(pp.785), Guangzhou: guangzhou press [ ] Yang ziyuan(2009). The chorography of Guangzhou city 1991-2000,volume 8(pp.785), Guangzhou: guangzhou press [ ] Guo Guiying,Zhang Donghui.(2014) Analysis on the service of vulnerable groups in public libraries(pp.108-109). Changchun：Northeast normal university press [ ] Chen Weidong,(2010),Practice and Study on the Extended Service of Guangdong Floating Library,30(2),39-42 [ ] Sun Yat-sen Library of Guangdong Province,(2012). Annal of Sun Yat-sen Library of Guangdong Province.(pp.173-174). Guangzhou: Guangdong education press [ ] Zhang Jing,Li Siyu,Yang Naiyi,Peng Jie,Chen Weidong. (2018).Report on the development of Public Libraries of Guangdong Province from 2013 to 2017.Library Tribune,http://kns.cnki.net/kcms/detail/44.1306.G2.20180429.1304.002.html. [ ] Zhang Yan,(2016). Annal of Shenzhen Library(1986-2016),(pp.117).Shenzhen: Haitian press [ ] Yu Hongna.(2013).Analysis on the characteristics of disabled population and major social problems in Guangdong province.(pp.120-121).Economic research guide,Issue.21 [ ] Overview of Ageing work of Guangdong Province, http://www.gdmz.gov.cn/gdmz/ywglet/2017/12/06/content_4759e81e8d9e465c957e6b6ee9c9d245.shtml [ ] Xia Lingyan.(2010). Research on migrant workers in Guangdong province, Data,12, 66-68 [ ] National women's federation research group.(2013), Research report on the situation of left-behind children in rural areas and migrant children in urban and rural areas nationwide.(pp.30-34). China women's movement, issue 6 [ ] Guangdong has initially completed the investigation of left-behind children in rural areas.http://www.gdmz.gov.cn/gdmz/mzyw/2016-08/04/content_04b0a9f0619c48f8b7a78e08919d9310.shtml [ ] Summary of the sixth evaluation of public libraries above county level in Guangdong provincehttps://repository.ifla.org/handle/20.500.14598/6286This paper describes the development of the marginalized population service of public libraries in Guangdong Province, China, in the past 30 years through methodologies of literature review, survey and case study. Basing on analyzing the current situation of various marginalized population service of public libraries in Guangdong Province, the paper puts forward the suggestions for the promotion of public library service for disabled groups, migrant workers and left-behind children and elderly community.enAttribution 4.0 Internationalhttps://creativecommons.org/licenses/by/4.0/Articlehttps://2018.ifla.org/open accessMarginalized Populations，Public Library ServiceGuangdong ProvinceChina