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As for Ofo, Dai denied speculation of a merger with Mobike or plans to buy one of the smaller bike-sharing companies to expand market share.

As a Wuhan native, Du is used to the bustling streets nearby his house.

As an online and offline retailer, JD has the opportunity to combine them and deliver new technologies in the store, added Cheng.

As a member state of the Meter Convention, China will continue to promote the use of the International System of Units (SI), and intensify international cooperation in metrology, he said.

As a result, the nation's fast-expanding railway network reached a total length of 139,000 km by the end of last year, while the high-speed rail network exceeded 35,000 km, a year ahead of China's plan to build a total of 30,000 km of high-speed railway lines by 2020.