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China has a four-tier color-coded warning system for severe weather, with red being the most serious, followed by orange, yellow and blue.
China attracted 226.5 billion yuan (.91 billion) in foreign capital in the first three months, up 1 percent from the same period last year, according to the Ministry of Commerce.
China had more than 286.5 million migrant workers at the end of 2017, up 1.7 percent from one year earlier, and the pace of growth picked up from 1.5 percent in 2016 and 1.3 percent in 2015.
China has found an unexpected ally in a controversy over cybersecurity that has targeted telecoms giant Huawei and its participation in Western wireless networks.
China had 249 million people aged 60 or older at the end of last year, according to the National Bureau of Statistics.
来源：资阳报