Micromax — mobile phone service problem

i purchased a micromax phone on 25 may 2013 after 5-6 days the screen touch of the phone is not working properly, so i went to the service station at asansol at the service station technician received the phone and give me a job sheet then after 10 days i went to the service station they said the phone is not ready, then after 7-9 days i again went to the service station now they delivered the phone but i find a straight line in the lcd screen when i show this line to the technician they again received this phone and give a new job sheet on 9/7/2014, after this i went 4 times to your service station every time they are saying we are doing our best your phone will be deliver soon, now today 20/08/2014 when i make phone call to your service station your technician say you come and take a new job sheet and submit the old job sheet and the phone will be deliver to me after servicing, when i will gate back my phone ? i am not sure you can able to service this phone as i think you have not any well educate service technician, i am sorrey to say that i am a great fool that i have purchased a micromax phone . i am a retailer of computer spare so i went so many service station for servicing the computer spares but i have never seen such a notorius service station i.e service station of micromax at asansol.from my shop now i am saying to everybody purchase a china phone but never purchase a micromax phone.( scan copy of my last job sheet attached herewith)