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It can provide services for the driverless vehicles, accurate berthing of ships, as well as takeoff and landing of airplanes. It will be widely used in the fields of communication, electric power, finance, mapping, transportation, fishery, agriculture and forestry.

"The words were put in record and are still in our ears, and the U.S. side cannot deny them."

BEIJING, Feb. 29 (Xinhua) -- Chinese President Xi Jinping talked over phone with Cuban President Miguel Diaz-Canel on Friday night to compare notes on the ongoing COVID-19 epidemic and how to further promote bilateral ties.

Medium-risk communities should optimize their control measures, stepping up the management of close contacts of confirmed cases and discharged patients returning to their communities, said the guideline.

The country should keep the foreign trade and investment stable amid the epidemic outbreak, Xi stressed.