BEIJING, Sept. 5 (Xinhua) -- China's stocks extended losses and tumbled on Monday tracking Wall Street's losses last Friday. The benchmark Shanghai Composite Index fell 1.96 percent, or 49.54 points, to end at 2,478.74.

The Shenzhen Component Index plunged 2.43 percent, or 273.39 points, to finish at 10,954.9.