Chinese are stubborn people, they know better then anybody else..... they have a non performing vaccine and yet still decline help with western made vaccines, to solve the ragging infections, from many different countries, EU offered FREE vaccines and they declined
European Union offers China free COVID vaccines as cases surge
Asked whether Beijing would accept the EU offer, Chinese Foreign Ministry spokesman Mao Ning sidestepped a direct reply, telling Reuters that China's vaccination rate and treatment capacity continued to rise and its supplies were "adequate".
https://www.foxnews.com/health/european-union-offers-china-free-covid-vaccines-cases-surge