3、Friendly exchanges: Zhengzhou has set up friendly sister cities relationship with Urawa of Japan, and Richmond of USA, Schwerin of Gemany, Joinville of Brazil, Cluj-Napoca of Romania, Chinju of Rok, Samara of Russia, Irbid of Jordan and Mariental of Namibia.
1、But during those days, Harlem and Soweto were sister cities.
2、The two countries have established more than 120 pair of sister cities. Every week over 830 flights and 100,000 person times of people travel between the two countries.
