The US has accused China of providing Russia with cruise missile and drone engines and machine tools for ballistic missiles, as it urges Europe to step up diplomatic and economic pressure on Beijing to stop the sales.
In disclosing previously classified intelligence, senior US officials said Chinese and Russian groups were working to jointly produce drones inside Russia. They said China had also supplied 90 per cent of chips imported by Russia last year which were being used to make tanks, missiles and aircraft.
The officials added China was also helping Russia to improve its satellite and other space-based capabilities to help prosecute its war in Ukraine, and Beijing was also providing satellite imagery.
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