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BEIJING, July 18 (Xinhua) -- The Qinghai-Tibet Plateau, which covers over one-fourth of China's land area, is still one of the cleanest regions on earth, said a white paper issued by the Chinese government Wednesday.
"Our research shows that all the genetic information can be concentrated in just one chromosome," Qin said.
The first China International Import Expo will be held in Shanghai in November to push forward trade and economic growth.
In recent years, Chinese soldiers and officers have carried out more and more missions involving peacekeeping and disaster relief in foreign lands, and borne more international responsibilities and provided more public security goods. "The contribution and endeavor by China have won universal praise from the international community," said Wu.
