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China has made obvious progress in promoting ethnic unity since the 18th National Congress of the CPC in 2012, but weak links still exist in ethnic unity work, according to the document.

China has also contributed internationally by encouraging the Chinese sea transportation and civil aviation industries to participate in international efforts to combat illegal trade. It has also reminded Chinese companies and individuals in African countries not to participate in illegal ivory trade, he said.

China has developed into a powerhouse of the global economy since it began to open up to the world four decades ago. One area that has developed especially is its automotive market, which has grown remarkably, despite last year's slowdown.

China has expanded its solidwaste processing capacity and has issued measures to control pollution in recent years. In 2015, 65 percent, or 1.99 billion tons, of solid waste from industrial production was processed and recycled - 13 percentage points more than in 2001.

China has charted plans to raise its total installed nuclear capacity to 58 gigawatts by 2020, while it also aims to have another 30 gigawatts under construction by the end of 2020.