Claim: The largest city in Shangqu is Yong Cheng City which also has the highest area and population density.
Evidence: Provincial-level administrative divisions (simplified Chinese: 省级行政区; traditional Chinese: 省級行政區; pinyin: Shěng-jí xíngzhèng qū) or first-level administrative divisions (simplified Chinese: 一级行政区; traditional Chinese: 一級行政區; pinyin: yī-jí xíngzhèng qū), are the highest-level Chinese administrative divisions.