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"Cross-industry cooperation is needed to speed up the maturity of 5G. China Telecom will step up efforts to push forward such collaboration," Yang said. "We aim to launch commercial 5G services in 2020."

"China's strengthened friendship with France within the framework of BRI has given precious opportunities for students like me to directly learn from leading technology companies," he said. "I feel such open dialogue is important to foster multilateral collaboration in our increasingly globalized world."

"Chinese companies are capable of making most aircraft components, but are less competitive due to higher costs and the design and quality can't catch up," Shanghai Securities Journal quoted an unidentified senior aircraft engineer as saying.

"Cindy & I are keeping America's sailors aboard the USS John S McCain in our prayers tonight - appreciate the work of search & rescue crews," McCain said on Twitter.

"Chinese students' respect for teachers, their learning attitude and abilities, are all qualities that can inspire and encourage their classmates," he said.