Are both  Wutongqiao District and Nanhai District located in China?
Wutongqiao District Wutongqiao District is an urban district of the prefecture-level city Leshan in Sichuan, China. As a separate city on the banks of the Min River, Wutongqiao was formerly romanized as Wutungkiao.
Dachan Island Dachan Island () is an island in Shenzhen, China. Located within Qianhai Bay, it is the second largest island in Shenzhen. Administratively it belongs to Nanshan District.