Russia Ukraine war, page-8662

"Xi has said that China is a socialist country with Chinese characteristics around 100 times"

And you believe what XI says ? Do you believe everything Xi says ?
All politicians are lying almost all of the time.
Both China and Russia are undoubtedly capitalist countries and Putin and Xi are undoubtedly capitalist nationalist politicians who are lying almost all the time.
Putin and Xi hate socialism and communism just as much as Biden and Trump and Zelensky. .

But if you choose to believe what Xi and Putin say that's up to you.