Sigtel-house A-36, A.f. Enclave, Jamia Nagar, Okhla,, Delhi - 110025, Delhi, India
A-61, Naraina Industrial Area, Phase-i,, Delhi - 110028, Delhi, India
B 2/43, Dsidc Flatted Factory Complex, 2nd Floor, A Block, Jhilmil Industrial Area,, Delhi - 110095, Delhi, India
D-77, Chatarpur Enclave, Near Chatarpur Mandir,, Delhi - 110074, Delhi, India
D-78, J.j. Colony, Wazirpur, Ashok Vihar,, Delhi - 110052, Delhi, India