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Russia was the most popular destination for China's exhibitors, followed by India, the United Arab Emirates and Turkey.

In order to reduce the total waste volume, the city will introduce more environmentally-friendly packing materials and promote economical packaging standards against over-packaging.

Sweet melon is the best-selling produce on Ma's farm. The sweetness of the melons comes from many years of study, experiment and hard work in the desert. Ma aims to find an ideal organic farming methodology to maximize the utilization of scarce water resources and mend the soil. "As long as the soil improves, it is natural to harvest healthy produce," Ma said.

BEIJING, Feb. 20 (Xinhua) -- Chinese President Xi Jinping met representatives of space scientists and engineers who participated in the research and development of the Chang'e-4 mission at the Great Hall of the People in Beijing Wednesday afternoon.

The reform aims to better protect the interests of the nation and the public, especially in protection of the environment and resources, and food safety among others.