Zheng Tietou has about 700 million. Zheng Tietou, formerly known as Zheng Fan, CEO of Jiyuan Group, CEO of Guangzhou Jiang Chuang Jiyuan Property Management Co., Ltd., founder of PADDY, Wan Jia, Yihe Sansheng and TEARLESSBABY brands. In China, Zheng Fan is the youngest billionaire, but he is the youngest self-made billionaire. It took Zheng Tietou only four years to jump from a nobody to a billionaire.