Are Xinmi and Haikou both cities ?
Xinmi Xinmi (), formerly Mi County (密县), is a County-level city of Henan, China. It is under the administration of the Zhengzhou city.
Heyuan Héyuán () is a prefecture-level city of Guangdong province in the People's Republic of China. At the 2010 census, its population was 2,950,195 whom 903,871 lived in the built-up ("or metro") area made of Yuancheng urban District and Dongyuan County largely being urbanized. Zijin County itself is quickly being conurbated in the agglomeration. The majority of the people are Hakka.