What's the name of the son of the chairman of Qi Long Group?

Du Ruiqiang According to Tencent.com, the chairman of Qi Long Group is Du Hongjun, and the six-year-old son is Du Ruiqiang. Du, born in 1973, graduated from Zhejiang University with a doctor's degree and is currently the chairman of the group. In May 2005, Qi Long Group successfully listed on the main board of Singapore Stock Exchange.