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China has the world's largest express delivery sector, accounting for more than 40 percent of the world's total delivery volume. The sector generated 496 billion yuan ( billion) in 2017, according to statistics released by the State Post Bureau.
China is one of the world's largest markets for green finance. The country's central bank is set to play a key role in China's transition to a low-carbon economy, especially in promoting a "green" financial system.
China has upheld the principles of adjusting its military budget in accordance with its security needs and economic development, Wu said in a video interview.
China is also the world's foremost renewable energy producer, another area where the interests of German and Chinese policymakers to transition to a greener economy overlap.
China holds the potential to lead a global upgrade of sanitation solutions, public health advocates said during the Reinvented Toilet Expo that closed in Beijing on Thursday.
