Why is Tianlin area in Shanghai named after Guangxi place names?

Yangpu District is located in the northeast of Shanghai. The road names are named after the place names of Jilin and Liaoning provinces, including Songhua River Road, Anshan Road and Benxi Road. Putuo District is located in the northwest of the urban area. The road names are mainly named after the place names of Shaanxi Province, such as Yichuan Road and Zhidan Road, while a few use the place names of Sichuan Province, such as Jinshajiang Road and Daduhe Road. Changning District is located in the southwest of the city, and the road names are named after the place names of Guizhou Province, including Zunyi Road, Maotai Road and Anshun Road. Xuhui District is named after the place names of Guangxi Province, including Tianlin Road and Cangwu Road. The area along the Yangtze River in Pudong is named after the place names of Shandong Province, including Laoshan East Road, Weifang Road and Wendeng Road (now Dongfang Road).