Skytech Systems India Private Limited
Chatterjee International Centre, Floor No. 16, Flat No 1A,Cabin No. 20, 33A, Jawaharlal Nehru Road,
Kolkata- 700071, West Bengal (India)
Quantum Techno Systems Private Limited
No. 3, Rifle Range Road, Belgharia
Kolkata- 700056, West Bengal (India)