Ryan McMorrow, Christian Davies and Kathrin Hille Feb 17, 2025 – 1.58pm Save Share Copy link Copied Email LinkedIn Twitter Facebook Copy link Copied Share via... Gift this article Subscribe to gift this article Gift 5 articles to anyone you choose each month when you subscribe. Subscribe now Already a subscriber? Login Beijing is tightening its grip on cutting-edge Chinese technology, aiming to keep critical knowhow within its borders as trade tensions with the US and Europe escalate. Chinese authorities in recent months have made it more difficult for some engineers and equipment to leave the country, proposed new export...