5Li Hejun – Net worth – $10.3 billion
On #5 we have the 47-year-old billionaire, Li Hejun.
He is the Chairman on Hanergy Holding Group, collecting large amounts of money through renewable energy.
Through a series of acquisitions, Hanergy Holding Group has become one of the world’s largest producers of solar panels and equipment.
Also, Li Hejun is the owner of the largest privately held hydro-power plants in the world, located in western China.