Review Hisense and their unrealistic warrantee

My TV that is still on their so called warrantee that I sent to Hisense at industrial area since March for repair is still their up till now,they said they going to change the tv for me,but since then it gas been one story to another,thr parts is not avoilable,the head office need to approve for replacement,so on and so forth with their poor custorser relationship,seriously Hisense doenst worth it.