Does the subject want to ask "where is the return address of Shanghai Xinhua One City Card"? Jing 'an District, Shanghai. According to Baidu map, the address of Xinhua One City Card returning to Shanghai is located at Wuning South Road, Jing 'an District, Shanghai. Xinhua One City Card is a prepaid card issued by Xinhua E-commerce, which is a smart card integrating education and training, cultural consumption and convenient life.