Cause you say so...lol
LOL - easy to find how China exploits other countries:
https://www.thedailybeast.com/chinas-ugly-exploitation-of-africaand-africans
https://www.nytimes.com/2018/06/25/world/asia/china-sri-lanka-port.html
https://www.theguardian.com/world/2013/mar/26/china-latin-america-resources-concern
And plenty more you can easily find...