The first floor of Runcheng Shopping Center. According to the map information of Gaode, there is a place for ear piercing on the first floor of Wanrun Runcheng Shopping Center in Liaobu, Dongguan. Dongguan generally refers to Dongguan City. Dongguan, referred to as Dongguan for short, is a prefecture-level city and megacity under the jurisdiction of Guangdong Province, and a central city on the east coast of the Pearl River Delta as determined by the State Council.