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"Going forward, we will fully utilize data analysis to predict and detect system bugs and equipment deficiencies to achieve a more efficient manufacturing. We will also create a database to track product quality changes and optimize manufacturing procedures," said Cheng Sixiang, deputy general manager of Hengyang Valin Steel Tube.

"First, 'orchid finger' pose, then change to 'orchid palm', now 'orchid fist'," Zhao said as she showed them how to make the featured gestures of Kunqu, one of the oldest of the Chinese traditional operas.

"Given the current global situation, it is necessary for the two countries to send out a positive message about jointly safeguarding the rules-based international order, creating an open global economy and objecting to protectionism and unilateralism," he said.

"Golfing is on the open field, and is a better way to keep social distance than playing basketball or swimming," said Du's mother, Mrs. Gao. "It's safer."

"For example, the app will be able to recommend a better destination and automatically divert congested roads as well as waterlogged roads based on the weather forecast," Liu said.