?SHANGHAI, Feb. 15, 2012 (Xinhua) -- A Starbucks coffee shop is seen in Shanghai Book City's headquaters at Fuzhou Road in east 皇冠体育app's Shanghai, Feb. 15, 2012. Diversified operation has been put into trial implementation in numbers of bookstores in Shanghai, in response to the close-down wave of bookstores after suffering years of losses and competition from online bookstores. (Xinhua/Niu Yixin)