E-Tech, India
Arupara, GIP Colony, Near Milan Sangha Math
Kolkata- 711112, West Bengal (India)
Balaji Industrial Enterprises (P) Ltd.
20, Netaji Subhas Road, 1st Floor, Left Block
Kolkata- 700001, West Bengal (India)
Star Line Engineering Company
No. 4A, Pollock Street, 3rd Floor, Unit No. 2/7
Kolkata- 700001, West Bengal (India)
The United Enterprises
Kamardanga Pallabpukur (Near Kamardanga Tarun Sangha Club)
Howrah- 711104, West Bengal (India)