I ashish Dimri , purchasd my lenovo laptop M/c no- CBQ0771127 from south city , gurgaon on november 2009. After one year a company named afforeserve called me up for extended warranty for two years in 6500 rs . After two days oneof thier representative came to my house and took a check of 6500 rs. But till now it has not been activated. I called them up several times but the response is not good. Also now i have lost that bill but i have the cheque details given to them.

Please suggest