Their great-grandfather was Huang Xilai and his grandfather was Oei Hartono. His father Huang Weiyuan founded Needle Group, which is the second largest producer of clove cigarettes in Indonesia. 1963 After the death of Huang Weiyuan, the Needle Manufacturing Group was handed over to Huizhong Huang and his brother Huang Huixiang. However, their main asset is Central Asia Bank, the largest private bank in Indonesia, and they are the largest shareholders of Central Asia Bank. The group has two banks, Hagakjta Bank and Haga Bank, with nearly 100 branches all over Indonesia.
In terms of real estate, PT Bukit Mulia, a subsidiary of the group, not only develops industrial zones, but also builds houses and office buildings. The whole group has more than 15 enterprises and is one of the largest commercial groups in Indonesia. The group has a comprehensive project in downtown Jakarta, which integrates shopping malls, office buildings and hotels-Greater Indonesia.