An investor supports his head with a hand as he looks at an electronic board at a trading hall in a securities firm in Shanghai, east China, Feb. 21, 2013. Chinese stocks plunged on Feb. 21, with the benchmark Shanghai Composite Index slumped 2.97 percent, or 71.23 points, to end at 2,325.95. The Shenzhen Component Index declined 2.59 percent, or 249.76 points, to 9,396.11. (Xinhua/Ding Ding) |