A stock investor smiles at a trading hall of a securities firm in Hangzhou on Oct. 9, 2012. On that day Chinese shares jumped up. The benchmark Shanghai Composite Index increased 1.97 percent to close at 2,115.23 points. The Shenzhen Component Index rose 3.75 percent to close at 8,743.86 points. (File Photo)
Edited and translated by Wang Xin, People's Daily Online.
They are insane or sober; they are depressed or joyous; they are indecisive or decisive, they are poor or rich; they are Chinese investors who witnessed the development of Chinese stock market.