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Visitors tour the 22nd China Beijing International High-Tech Expo in Beijing, capital of China. The four-day expo opened here Thursday, drawing more than 1,200 exhibitors. (Xinhua/Ren Chao)
Visitors tour the 22nd China Beijing International High-Tech Expo in Beijing, capital of China. The four-day expo opened here Thursday, drawing more than 1,200 exhibitors. (Xinhua/Ren Chao)