East India Trading Co.
No. 71/ B, Netaji Subhash Road, 2nd Floor, Room No. 118 Gooptu Mansion
Kolkata- 700001, West Bengal (India)
System Service
No. 63/1, B. K. Moitra Road, Baranagar
Kolkata- 700036, West Bengal (India)
Aalok Metals & Minerals
No. 40, Strand Road, 2nd Floor, Room No. 43- A
Kolkata- 700001, West Bengal (India)
Industrial Stores & Hardware Suppliers
No. 42, Strand Road, Ground Floor
Kolkata- 700007, West Bengal (India)