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"Each (restaurant) team has to deal with hundreds of kilograms of crabs each day, sometimes, more than a ton," says Zhan.

"Different from the previous two consumption upgrades, the third one focuses on service consumption growth, which is much faster than the commodities unit," he said.

"Dogs can hear high-frequency sounds that humans can't. By using such sounds, police can give the animals orders in situations in which they don't want to be heard, or from long distances," said Xu, a trainer at a police dog training base in suburban Beijing that is home to about 270 dogs.

"Digital exposition will no longer be a supplementary but a 'musthave', with the accelerated digitalization of the industry set to stabilize foreign trade," said Rita Zeng, vice-president of Tencent Cloud.

"Enterprises will have to scale back production of highly polluted products to meet emission standards, otherwise they will be shut down."