It's been an essential problem for them for 40 years. It's not design, but manufacturing technology, QA rigor and precision that defeats them.
Nevertheless, American engines differ significantly from the Russian designs they have been trying to copy and they may be able to get enough performance and durability from specialty American designs to make a decent engine, even with their shoddy methods.
This woman should be hanged. And, the officials at State and INS who investigated her should lose their jobs for missing her connection to Chinese Military Intelligence.
Why is stuff like this being sold the police market anyhow?