Enviro Research
163/150 Rahara Dakshin Pally, PO. Rahara, PS. Khardah, 24 Parganas(North)
Kolkata- 700118, West Bengal (India)
Enviro Serene
Bangihati Purbapara, Post Mallick Para, Hoogly
Serampore- 712203, West Bengal (India)
Multitex Engineering Industries
No. 11/37, Panditiya Road, Triangular Park
Kolkata- 700029, West Bengal (India)
Batty & Co. Private Limited
No. 228, A.P.C. Road
Kolkata- 700004, West Bengal (India)
Midag Industries
No. 155, Kumrakhali
Kolkata- 700103, West Bengal (India)
Maa Tara Fabricator
Sukchar Ambagan, P. O. Sukchar
Kolkata- 700115, West Bengal (India)
Global Technologies, Kolkata
No. 2, Swami Viveknand Road
Kolkata- 700137, West Bengal (India)
Naviron Industries
30-a, Sankaritola Street
Kolkata- 700014, West Bengal (India)