An investor looks through stock infomation at a securities firm in Haikou, capital of south China's Hainan Province, Aug. 12, 2015. The benchmark Shanghai Composite Index sank 1.06 percent on Wednesday to close at 3,886.32 points. The Shenzhen Component Index slumped 1.55 percent to close at 13,117.10. (Xinhua/Zhao Yingquan)
