The payment described as a "stationary refund" was actually from a company called Gabotje Logistics, linked to William Masupye who holds directorship in that company.
“this document ... shows, it gives a profile of Mr Masupye ... there will be a company called Gabotje Logistics ... it depicts the companies that Mr Masupye will be a director of ... that is the same company that made the payment of R150,000.00.”