China's Vice Foreign Minister He Yafei speaks during a news conference about China's stand on global climate change, in Copenhagen, capital of Denmark, December 11, 2009. [Xinhua]

Environmentalists install a large globe balloon to attend the Global Day of Action at parliament square in Copenhagen, capital of Denmark, on December 12, 2009. Environmentalists from across the world gathered on Saturday to advocate environmental protection, urging the United Nations Climate Change Conference to reach achievements beneficial to the protection of the Earth. [Xinhua]