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As an example, he cited Hurricane Katrina, which devastated New Orleans, in the United States, in 2005. "The cost of partially protecting the city against another Katrina has been billion so far," he said.

As a result, Thangka, easy to hang and collect, was introduced by artists. It uses pure natural minerals ranging from jewels to gold and silver, drawn on pure cotton or sheepskin. The size of the frame varies from dozens of square meters to less than 1 square meter.

As generations pass, the tale has begun to become more remote, but the dumplings have stayed on, just as the festival itself has now evolved and been named after the dragon boats themselves.

As an innovation hub, Shenzhen has invested 4.2 percent of its GDP in research and development, ranking first among all cities in the country for 16 consecutive years.

As central SOEs took proactive measures to tackle complicated economic situations both at home and abroad by expanding global market channels and adding expenditure on research and development, their net profit jumped 8.6 percent year-on-year to 703.77 billion yuan (2 billion) in the first half of this year, data from the SASAC show.