Toraymyxin is available in India, Korea, Singapore, Taiwan and Thailand - but not mainland China
( see: https://www.toraymyxin.toray/en/worldwide/ )
It looks like Vantive may have plans to tackle that large market.
https://x.com/ShLetsMeet/status/1854705502644772959 "Exciting new products and tech are making their debut at #CIIE!...Vantive's PrisMax, a next-gen blood purification system tailored for China's clinical needs, and Edwards Lifesciences' world-first MITRIS RESILIA mitral valve are also grabbing attention"