Zhang Zhangsun was born in Beijing, China, China. Zhang Zhangsun is #1875 in List Billionaires People In The World. Zhang Zhangsun is the chairman of Guorui Properties, a Beijing-headquartered real estate developer. Before founding Guorui, Zhang worked in a government commodities bureau in the southern Chinese city of Shantou. Guorui debuted on the Hong Kong Stock Exchange in July 2014.