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Different from the perception of men who face barriers to promotion－which they usually ascribe to external elements such as a bad decision by their bosses or their lack of personal relationships－female workers find reasons within themselves, such as being distracted at work because of marriage or babies.

Domestic and foreign firms, like BAIC, Bosch, BYD and Toyota, joined the DiDi Auto Alliance, which brings together resources and strengths of DiDi and 31 founding partners from areas of original equipment manufacturing, parts and components manufacturing, electric vehicle (EV) services and digital mapping.

Development of the region, which is at a convergence of the Belt and Road Initiative and the Yangtze River Economic Zone, will be fast-tracked as it becomes a national demonstration zone for new development concepts, a world-class urban center and an Asia-Pacific gateway for global resource allocation, Li said.

Devices are getting better at processing voice commands from across different rooms and against background noise.

Didi opened a research facility in Silicon Valley in March 2017, to develop autonomous vehicle technology. Didi's US peers Uber and Lyft, and tech giants Apple and Alphabet, also are developing self-driving auto technology.