Hindustan Business Concern
82, Akhil Mistry Lane
Kolkata- 700009, West Bengal (India)
Absys Global
Ae 250, Kestopur
Kolkata- 700102, West Bengal (India)
Airotek
No. 19/1, Jogin Mukherjee Lane
Howrah- 711101, West Bengal (India)
C. S. M. Polymeks Limited
Near Tarun Dal, Kalitala Baltikuri Surki Mill
Howrah- 711113, West Bengal (India)
Exim International, Kolkata
55, Ezra Street
Kolkata- 700001, West Bengal (India)