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.
Songjiang District Songjiang, is a suburban district, formerly a county, of Shanghai. It has a land area of 605.64 km2 and a population of 1,582,398 (2010). Owing to a long history, Songjiang is known as the cultural root of Shanghai.