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"For years, China has been investing in major S&T (science and technology) fields, such as infrastructure, high-speed rail, aerospace and biological technology. It is time to reap the fruit," said Zhang Ping, a Peking University professor who specializes in intellectual property.

"For most internet-based companies, emerging technologies including unmanned delivery are the core engine to drive their businesses and win in the future," Yang said.

"Gas reserves in Bolivia have been significantly reduced. No exploration has been done, and all of this has contributed to the fact that the gas revenues are becoming more and more depleted.

"Getting rid of the youngest level of people in an organization is not going to cost much," Lee said, explaining why such workers tend to be more vulnerable than other age groups in the current job market.

"First, they are in no position to do so. Second, what they said makes no sense and third, they have no audience," Wang told reporters at a regular news briefing in Beijing.