In Wau, Western Bahr el Ghazal state, South Sudan, stands a blue and white brick-and-concrete structure. This is a police station named after a Chinese peacekeeping police officer – Dongxing. In 2008, Sun Dongxing was sent to Wau on a United Nations peacekeeping mission. The local police station was dilapidated and unusable. Responding to the pleas of local officials, he …