Who is the chairman of Xiang Tsingshan?

Could you please provide me with some information on the leadership of Xiang Tsingshan? Specifically, I'm curious to know who currently holds the position of chairman. It would be great if you could shed some light on their background, expertise, and any notable achievements they may have had in their career. I'm interested in understanding the individual who is guiding the direction of this company and their vision for its future.