Infusion on long, Cape Town CBD

Good day

I am a small business based in Cape Town which started just after the peak of Covid.

I supply Infusion on long restaurant with shisha products On credit on a weekly basis however for three months close I have not been paid.

I tried calling, sending WhatsApp messeges to no effect.

I do have proof of invoices, statements, WhatsApp conversation if required

Please assist to facilitate the issue I am facing

Regards