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"Currently those countries incinerate about 65 to 70 percent of their total waste, with daily production capacity reaching about 800,000 tons each. China is likely to hit this level by 2025. Now China's waste-to-power development is seeing steady progress, and has a relatively mature industrial value chain and technologies. Going forward, more effort is needed to advance current technologies to raise incineration efficiency and reduce emissions, as well as reduce costs to promote waste-to-power development in rural, less-developed areas," Zhang said.

"China started operating its first maglev railway more than a decade ago but has since concentrated on conventional high-speed rail because it was hindered by many critical technologies at that time," said Sun Zhang, a railway expert and engineering professor at Shanghai Tongji University.

"China's artificial intelligence research has developed very fast in recent years, increasing its global significance within the field," said Sun Zhenan, a professor at the Chinese Academy of Sciences' Institute of Automation.

"Chip technology is the crown in the smartphone sector, but it is highly cash intensive," said Lei Jun, founder and CEO of Xiaomi.

"Combine this with the active lifestyle Los Angeles is all about, it is clear why people are fleeing other locations around the country and coming to this city," said Dees.