Pawanjay Udyog
No. 63, Radha Bazaar Street, Third Floor, Room No. 28, Dalhousie
Kolkata- 700001, West Bengal (India)
Sriguru Melters & Engineers
20A, Mahesh Dutta Lane, Chetla
Kolkata- 700027, West Bengal (India)
Oci Copper Private Limited
No. 42/1, Strand Road, 2nd Floor
Kolkata- 700007, West Bengal (India)
Electro Copper & Alloys Mfg. Co.
36, Strand Road, 2nd Floor, Room #2,
Kolkata- 700001, West Bengal (India)