Videocon Industries — videocon ac not working from march

I have purchased the VideoCone Ac with Amc My Ac is not working from March I have registered the complaint on March in VideoCone customer care without any resolve the complaint Custmer care closed the complaint without happy code Now I am registered the complaint every day, as per customer care complaint closed by service center, then I called to new Sevice Center No. provided by VideoCone customer care as per Service center VideoCone Co is closed we are provide the service on Amc if Shakshi Madam gives approval from VideoCone Co. Now Shakshi ji not responding from VideoCone.If VideoCone already collect the Amc amount from the customer then provide the service immediate. Please provide the Srvice immediately.