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Despite these, and other billion-dollar investments, the road ahead still isn't clear for companies that want to make autonomous vehicles.
Direct flights have been launched between China and 43 countries along the routes, while over 7,500 direct freight trains have traveled between Chinese and European cities, Wang said.
Didi Chuxing, China's biggest ride-hailing company, said it saw a jump in trip volume between July 11 to 13. In Shanghai, the figure rose 13 percent in July.
Digital technology such as 5G networks, vending machines, driverless vehicles and delivery robots attracted a lot of attention at the fair, slated to run until May 9.
Despite the slower monthly trade growth, China's broad economy remains resilient, as indicated by other data including that on expanding manufacturing activity, said JZ Securities analyst Deng Haiqing.
