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China has a four-tier color code for severe weather, with red being the most serious, followed by orange, yellow and blue.
China greenlighted the commercial use of the superfast wireless technology in June, triggering a surge in consumer enthusiasm and an acceleration in industrial investment.
China has made tremendous achievements in dealing with two main challenges for the world: poverty reduction and climate change, a senior official from the United Nations said.
China has been the world's largest market for new energy vehicles since 2015. Their sales last year stood at around 1.2 million.
China has been the world's largest source of outbound tourists and largest outbound travel consumer for six consecutive years, it said.
来源：资阳报