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Committee Democrats repeatedly interrupted Barr as he spoke, often using the allotted time before he could answer.

Companies like DiDi, which has 21 million affiliated drivers, fill a need sparked by changing economies, he noted, citing a recent study that analyzed the growing pool of available drivers.

Cohen noted that the world has changed greatly in the last two decades as it has shifted from its heavy reliance on oil and gas companies in the past to technological ones today.

Combating counterfeit brands has also become a priority with JD.com taking a tough stance by controlling inventories and vetting retailers on its fashion site. The move has paid off.

Cold weather garment makers from home and abroad are stepping up their expansion pace in China to cash in on growing demand from medium - and high-end consumers.