China can’t produce it own jet engines from scratch. The engine on the jet fighters are made on Western tooling machine and have components imported from the W

China can’t produce it own jet engines from scratch. The engine on the jet fighters are made on Western tooling machine and have components imported from the West or Russia. Will China eventually catch up? Absolutely. But I’d temper any fear of China pulling ahead in research when they can’t even put today’s technology into full production.