Safetech Group
11 U.N Brahamachari Street, 6th Floor, Regus Chambers,
Kolkata- 700017, West Bengal (India)
S.N. Das Engineering Company Privatre Limited
No. 1, Sitalamata Lane, Noapara
Kolkata- 700090, West Bengal (India)
Glorious Engineer
No. 2, Deshbandhu Nagar, Station Road, Third Floor, Above Central Bank
Kolkata- 700110, West Bengal (India)