Reading the article posted, he is worth 32.3 billion dollars, U.S.
6.5 billion dollars has been wiped off his shares, but like all investments in stock markets they can go down as well as up and as long as he holds on to his shares it is only a loss on paper that, nonetheless, must be of concern to him.
The Chinese economy has slowed, but is still in a quite health condition overall compared to the rest of the world and I would hazard a guess that we ALL have something that was made or has its origin in China in our homes or on our drive.