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Could Uber help Bezos better understand the costs associated with transporting goods in urban markets?

Countries including Pakistan, Japan, the United States, the United Kingdom and Australia are also carrying out rice research.

Consumers try China Unicom's 5G network at a company outlet in Shanghai. [Photo by Wang Gang/For China Daily]

Craftsmen need to grind many times to show the texture in the crane's feathers, so Zhang enhanced a grinding wheel to produce bird feathers in an easier and more vivid way.

Cooperation with China is a new form of South-South cooperation, Manele said, and China's approach is an opportunity for all developing countries to work together to advance their mutual interests.