In between  Xinji and Shanghai which one is located in the Yangtze River Delta?
Xinji Xinji(辛集，Xīnjí) is a county-level city with sub-prefecture-level city status, located under the administration of the prefecture-level city of Shijiazhuang of Hebei Province in northern China. There are 8 towns (镇，zhèn) and 7 townships (乡，xiāng) under the administration of Xinji.
Puxi Puxi (Chinese: 浦西 , "Pǔxī", "Phu-shi", "Huangpu West Bank") is the historic center of Shanghai, China, and remains the home of approximately 48% of Shanghai's residents in an area of 288 km². "Puxi" is distinguished from "Pudong" to its east, which is separated from it by the Huangpu River. Despite the growing importance of Pudong's Lujiazui area, Puxi remains Shanghai's cultural, residential and commercial centre.