Online shopping is popular in Shanghai, China. Sometimes we can buy a lot of stuffs rather than real supermarkets. If you need, you can buy any books, and party goods.
http://www.taobao.com/
http://www.jd.com/
http://www.yhd.com/
http://waimaichaoren.com/
http://v5.ele.me/
http://www.sherpa.com.cn/
http://www.demaekan.cn/index.aspx
http://www.shinsen-mart.com/
http://marcheweb.com.cn/