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"Generally speaking, El Nino will pose a great effect on the occurrence of haze in North China," said Liu Yanju, an engineer from the National Climate Center. 

"For NF3, we have 95 percent of market share domestically and 30 percent internationally. We also supply 40 percent of WF6 to the global market."

"Foreigners who use drugs for the first time may face fines and administrative detention. Those who keep a certain amount of drugs illegally may be sentenced from three years to life behind bars," Wang said.

"For instance, China accounts for roughly 50 percent of the global electric vehicle market. If it has the biggest market volume, it is bound to propel the development of most cutting-edge technology," said Zhao Tianting, automation and energy group technical director at ADI China.

"For example, most mobile phones have a function to take pictures, and the photos can be posted on social media platforms in a few seconds," he said.