Our car was need the cylinder head service only' but we lost R72000.00 on part aslo the R10000.00 for streping the car

I take my car for service only to find out ther is a ploblem with a cylinder head one of them is brokern they took it to engenering i lost my cylinder head and i buy onother one when they replace it on the car they broke the rocker in to the engen that lead the engen to not working any more i hate wheelsturn i even go there and find mr bongumusa makhathin the owner he promise us that our car will be fixed but no he run and take the side of thabang and lieto mr bongumusa the owner bribe us becouse we even buy onother car but the car was have problem of starter he pretend that he will buy us a starter will we wait for our car to be fixed since 2021-2023 till today they brake our car now all the engen is damage and they do nothing about that,i phone mr makhathini last year october he said hes'on the metting he never phone me back i phone tabang whe he unswer the call he said i must come and take the skorokoro i'am talking about the audi q7 i buy all the part and oil valve and cylinder head also gasket lifter oil they brake it i lost R72000.00 and the engen i'am deeply hurt buy them😭😭😭😭 they broke us deeply