I stay at home and look after the children mena q7 vitamina k2 pret No. 3 on the Hurun list was Ma Huateng, also known as Pony Ma, founder of Tencent Inc., a popular provider of online games and entertainment, at $10.1 billion. He was followed by Wei Jianjun, chairman of Great Wall Motor Co., which has emerged as China's fastest-growing automaker on the strength of its popular SUVs, at $8.4 billion.