Photo taken on May 3, 2017 in Frankfurt, Germany shows the tower of the Deutsche Bank. By raising its stake to 9.92 percent in Deutsche Bank, China's conglomerate HNA Group has become the top single shareholder of the largest German commercial bank headquartered in Frankfurt, according to a filing by investment entity C-Quadrat which manages HNA Group's stake in Deutsche Bank. (Xinhua/Luo Huanhuan)
