Are Wu'an and Qingyuan cities of the same level?
Qingyuan Qingyuan, formerly romanized as Tsingyun, is a prefecture-level city in northern Guangdong, China, on the banks of the Bei or North River. During the 2010 census, its total population was 3,698,412, out of whom 1,510,044 lived in the urbanized Qingcheng and Qingxin districtss. The primary spoken language is Cantonese. Covering 19,015 km² , Qingyuan is Guangdong's largest prefecture by land area. The urban core is surrounded by mountainous areas but is directly connected with Guangzhou and the Pearl River Delta by Highway 107.
Xi'an District, Mudanjiang The district of Xi'an (西安区; pinyin : Xī'ān Qū) is an administrative subdivision of the province of Heilongjiang, China. It is under the jurisdiction of the prefecture-level city of Mudanjiang.