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Yu Qingchan, leader of climate change research at Beijing's Global Environmental Institute, said preparation work for the Paris summit has been much more efficient than that for Copenhagen.

AMMAN, Nov. 17 (Xinhua) -- China believes political solutions are key to resolving issues and conflicts in the Middle East, the Chinese special envoy to the region said in the Jordanian capital on Tuesday.

Also, the two sides need to pursue green and sustainable development, and China will help its African partners deal with climate change, improve environment protection and train professionals in related areas, Xi said.

"As China continues to rise in the world, greater integration or opportunities and engagement between ASEAN and China is something positive," Singapore Foreign Minister Vivian Balakrishnan was quoted by The Straits Times, Singapore's highest-selling paper, as saying.

The new policy should reduce the pressure of an aging population, increase the labor supply and promote balanced population development, according to Xi.