Yes All the silver shops in this area support 7-day return without reason. Nanjing, referred to as "Ning", was called Jinling and Jiankang in ancient times. It is a prefecture-level city, provincial capital, sub-provincial city, megacity and core city of Nanjing metropolitan area under the jurisdiction of Jiangsu Province. It is an important central city in eastern China, an important scientific research and education base in China, and a comprehensive transportation hub approved by the State Council.