Xiaomi India — Redmi 2 not returned from Service Center

Address:	Gautam Buddh Nagar, Uttar Pradesh
Website:	www.mi.com/in/

I am Xiomi User I bought a Redmi 2 from Flipkart, on 13th Aug'15 my Phone has been dead and I am not able to Switch on it so I submitted it on Authorized service center Satyam Communication Address: J-34, Basement, Sec-18, Noida-201301, Uttar Pradesh.
45 days already gone but I did not got any update that is my Mobile has repaired or not, there is no such contact details are available on which I can contact and confirm the status of repairing.

Handset:- Xiaomi Redmi 2
Name Service Center:- Satyam Communication Noida
Work order number:- OIA/XM/15/03689
Work order date:- 14th Aug'15.