RE:Two interesting Endpoints articles As a result of the US Government's Inflation Reduction Act, US based companies are "decoupling" their Chinese partnerships .. and Chinese companies like CStone are putting up their US assets for sale.
"The FDA’s tough stance against single-country data and repetitive PD-1/L1 studies from China affects CStone as well."
https://www.fiercepharma.com/pharma/pfizer-partner-cstone-explores-sale-us-path-blocked-chinese-competition-heats-bloomberg
The Roche / Blueprint "decoupling" is a further consequence of the above.