I agree that the politically, China didn't want to use Western vaccines.
BioNTech and Fosun Pharma are setting up a 50-50 joint venture to make and sell the COVID mRNA shot in China, with manufacturing capacity to produce up to 1 billion doses a year, Fosun said in a filing (PDF) to the Hong Kong Exchange on Sunday.
https://www.fiercepharma.com/manufacturing/biontech-fosun-ph...
They choose not to use it.
That, coupled with the fact that the Chinese population have resisted getting vaccinated meant that it was never a viable strategy to purchase billions of doses and open up. The only option they had was COVID-0 style strategies.
They didnt.
Instead they used their home grown vaccine which had terrible efficacy.
Supply being one problem and uptake being the other. Meant China never had a proper “opening up” option presented.
And yes HK couldn’t produce or purchase the billions of doses required to vaccinate the mainland. I’m saying that too
They didnt.
I think you don’t really understand the problem.
Hong Kong has 7 million people… 7 million != 1.3 billion.