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Andrew Niikondo, deputy vice-chancellor of the Namibian University of Science and Technology, says many African countries stand to benefit immensely from having more students learning Chinese.

And even eventual market saturation doesn’t mean voice interaction will go away. Far-field microphone voice control will simply be built directly into more devices, Bryant said, including more with screens.

Analysts said they believe the upsurge of net profit and net income is a result of cost optimization and increased prices of natural gas, crude oil, refined oil and other products.

An undated photo shows an elderly woman dining at a nursing home in Hangzhou, East China's Zhejiang province. [Photo by Sun Yidou/Provided to China Daily]

Anastasia Korobova, a senior researcher on China at the Russian Academy of Sciences, said the measures taken by Chinese government were "rapid and with determination" considering the high density of population in big Chinese cities.