Amco International
No. 1/B, Nando Mullick Lane, 5th Floor, Jhunjhunwala House
Kolkata- 700006, West Bengal (India)
Modak Brothers Engineering Works
No. 30/1, Bhupen Roy Road
Kolkata- 700034, West Bengal (India)
Rashtra Udhyog Limited
No. 4, Clyde Row Hastings.
Kolkata- 700022, West Bengal (India)
Plus Surgicals
Chakraborty Para, Baruipur Near Agradoot Club
Kolkata- 700144, West Bengal (India)