Beijing-based property developer Wu Yajun is the world's richest self-made female billionaire with a $17 billion fortune, as per Hurun's latest list. Chinese billionaires Fan Hongwei, Grace Wang Laichun and Zhong Huijuan stood second, third and fourth with a fortune of $13 billion, $11 billion and $10 billion, respectively. US-based ABC Supply's owner Diane Hendricks stood sixth with $9 billion.