Wangfujing is a Chinese department store based in Beijing. Through a joint venture with Japanese department store Ito-Yokado, Wangfujing Yokado opened China's first full-scale food supermarket. Both companies each have a 40 per cent stake. Japanese supermarket operator York-Benimaru Co. has the remaining 20 per cent. It welcomes more than 10 million customers per day. It uses cloud computing services from IBM. Wikipedia