Oei Hong Leong is a son of Indonesian Eka Tjipta Widjaja, who died in 2019.
[3] According to Forbes, "the bulk of his wealth is derived from a corporate bond portfolio and real estate assets".
[2] Oei owns "prime property" in Vancouver, Canada, including the waterfront Plaza of Nations site, that he bought from Li Ka-shing in 1989 for CAN$40 million.
In 2017, he founded One Belt One Net, a data centre company in Singapore, with a SIN$6.7 billion investment.
[2] He collects Buddhist art, and owns the private Nei Xue Tang Museum in Singapore, which has more than 50,000 pieces.