Yugo Roofing worst service ever

I got the the company bought the ceiling boards then i couldn't pay for it with my card they say network problems, cash I needed who walks with R5000 cash on them finally the agreed on left but i need to do immediate payment because the money need to reflect. Dont have a problem done that then with the loading of the boards the don't assist finish loading it you as the customer need to do it to top it of the boards i got installed are 2 different colors now they me they can exchange look out for them