Promasidor Ghana unveils new Onga Tomato Mix, names Diana Antwi Hamilton brand ambassador

The event also saw the unveiling of award-winning gospel musician Diana Antwi Hamilton as the new brand ambassador for the Onga Tomato Mix.” The launch of the Onga Tomato Mix and the appointment of Diana Antwi Hamilton as brand ambassador marked a new phase in Promasidor Ghana's efforts to expand the Onga brand and deepen its engagement with Ghanaian consumers."The Onga brand that has been in existence for close to over 20 years is unveiling not just a new product but also a brand ambassador.