They were arrested by the Hawks Nelspruit-based Serious Organised Crime Investigation on Sunday as additional suspects in the human trafficking case.
Their arrest followed after the other two suspects (brothers) Carlos Bernardo Guambe (34) and Gabriel Bernardo Guambe (32) were arrested last week on charges of trafficking in person and additional charges of Contravention of Immigration Act.
The suspects were remanded in custody until they were joined by the Uys duo today.
The case against the four suspects was postponed to Monday 11 July 2022 for a formal bail application.
The suspects remanded in custody.