China GDP was growing at 6.5% in Q3 2018.

https://finance.yahoo.com/news/instant-view-chinas-third-quarter-gdp-rises-6-023650286--business.html

The China economy is slowing down and it will affect the global markets because China contributes around 39% of the world GDP growth.

The global stock markets cannot continue to rise when the global economies are slowing down.