HTC — I gave my new mobile for service, not any response from company

Address:	382415
Website:	www.htc.com

I purchased HTC One E9s mobile from Perfect communication, Ahmedabad.
aftr 15 days Mobile screen was totaly blank. then i gone to the dealer, they suggest me to go to service centre which is located as TVS Electronics PVT. LTD. At Maninagar, Ahmedabad, Gujarat.
i submitted device on 2nd Jan- 2016 at TVS Electronics PVT. LTD. for repair. they mentioned return date 5th jan -2016. now its 23 jan 2016, till i dint get my device.
from 19 jan 2016 i am follong them. company not giving any positive response.
i purchased costly mobile for my business. i invested 21000/-, but i dont have new mobile and i lose money.
they are not taking any action on my complaint. now i am asking for Money or new device. but they are not giving answer.