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"But most of their so-called independently developed technologies, such as speech or facial recognition, are actually copied from others."

"China is serious about further opening up and building stronger economic and trade ties with Africa," said Mark Greeven, professor of strategy and innovation at the Switzerland-based International Institute for Management Development. "While a lot of countries, especially the developed economies, are mainly focused on other parts like Europe and the United States, China seeks opportunities in emerging nations in Africa, something that will help Africa's inclusion in global trade routes."

"China hopes that countries outside the region, including the United States, will fully respect the wishes and expectations of countries in the region, instead of creating tension and seeking profit from it."

"But now the customers may want to watch a movie or enjoy an opera. We can meet all of such demands with the smart features."

"Caring for a PVS patient means comforting the family. The patient is still a living person," Xiang says, adding that the center is home for these patients, which allows their relatives to return to a normal life.