Mudanjiang
Mudanjiang (牡丹江) is a city with several 100,000 inhabitants in Heilongjiang province of the People's Republic of China. Mudanjiang is the seat of Mudanjiang prefecture. Mudanjiang is a city with a power plant. Mudanjiang has a railway junction and an airport. Mudanjiang is about 160 km from the Russian city of Vladivostok.
In addition to Mudanjiang Prison, Mudanjiang reeducation through Labor exists.