Vietnamese ‘diamond tycoon’ Chu Dang Khoa on trial in South Africa

Two Vietnamese nationals, including high-profile businessman Chu Dang Khoa and an associate, Tran Huy Bao, are currently facing trial in South Africa following a major crackdown on wildlife trafficking. The arrests, carried out by the elite police unit known as the Hawks, involve allegations of illegal rhino horn exports and staged robberies designed to move illicit goods into the black market.

Tran Huy Bao, 52, was apprehended at Cape Town International Airport in late February as he reportedly attempted to board a flight to Singapore with his family. His arrest is linked to the theft and illegal export of 98 rhino horns originating from the Voi Game Lodge. Investigations suggest Bao has deep ties to an international trafficking network, with authorities previously linking him to a seizure involving rhino horns and exotic animal bones at a storage facility in Kempton Park.

Chu Dang Khoa, a 44-year-old often referred to in media as a "diamond tycoon," is the owner of the Voi Game Lodge where the controversial activities took place. Khoa has a documented history with South African wildlife laws; in 2011, he was convicted, fined, and deported for the illegal possession of five rhino horns. His current legal troubles also coincide with legal issues facing his family in Vietnam, where his mother, the chairwoman of a major petroleum group, was prosecuted last year for financial misappropriation.

The investigation into the duo intensified after a suspicious incident on Christmas night in 2025, when five rhinos were killed and dehorned at Khoa’s lodge. South African authorities, supported by insights from the Democratic Alliance, suspect that this and other "thefts" at the property were actually staged burglaries. This tactic involves reporting legally stored horns as stolen while secretly selling them to transnational criminal syndicates.

Evidence in the case is expected to include DNA tracking, which reportedly links rhino horns seized at Singapore’s Changi Airport back to the stocks held at the Voi Game Lodge. Prosecutors are expected to vehemently oppose bail for both men, citing them as significant flight risks given the circumstances of Bao’s arrest and the high-value nature of the alleged crimes.

South African officials have emphasized that this case represents more than just an environmental violation. They view it as a component of a broader organized crime web that undermines national security and global conservation efforts. As South Africa maintains the world's largest rhino population, the outcome of this trial is being watched closely as a benchmark for the country's commitment to dismantling high-level trafficking networks.