Shanghai Detention Center

Shanghai Detention Center (SDC) (Chinese: 上海市看守所; Pinyin: shànghǎishì kānshǒusuǒ) is located in Pudong, Shanghai, about 32 kilometres (20 mi) outside of downtown Shanghai. The facility houses serious domestic criminals and all foreigners suspected of infractions.

Source: Wikipedia — Shanghai Detention Center (CC BY-SA 4.0)