Easycars bad clients cervice

I bought a second han tiguan from easycars in june for R280000.00. First i got the car two week late now problem.Then when i got the car with in the first day the sevice lite came on after they told me that is has been serviced. I phone uegene the sales person and nothing came of it. I went to easycars and had the car there on one Saterday and again nothing happend. I went there this morning after i had the car seviced at vw wicth told me the car has not been seviced and need to contact easy cars. I spoke to the owner of easycars strand with no success. Well with shock i was chased away like a dog my wife was told she is a tief and commen and i was theretend by the owner that he is going to(skop jou in jou ****). How profesional is that i realy hope that someone is reading this and can give me advice on how to take this matter to the top