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The C919 plane was developed by the Commercial Aircraft Corp. of China (COMAC) and, when it is cleared for commercial use, is expected to compete with the updated Airbus 320 and Boeing's new-generation 737.

Meanwhile, the statement pointed out that despite not having a finance obligation under the Convention, "developing countries are already making significant contributions towards the global effort through the implementation of climate actions".

South Korea expected the free trade accord with China to raise its real GDP by 0.95 percentage points and create 53,800 new jobs in the next 10 years.

As China is the largest developing nation and the second largest economy in the world, any major development in the formulation of a new socioeconomic policy by China will definitely arouse worldwide attention.

Li added that a long-term stable and sound development of the China-U.S. relations is not only beneficial to the two countries, but also a contribution for world peace, stability and development.