Unitra Corporation
P-329, C.I.T. Road
Kolkata- 700056, West Bengal (India)
Silton Rubber Industries
No. 5 B & 5 C, Diamond Towers, No. 37, Diamond Harbour Road, Alipore
Kolkata- 700027, West Bengal (India)
Naveen Engineering Co.
71B, Netaji Subhas Road, Ground Floor, Room No. 63
Kolkata- 700001, West Bengal (India)
Banuj Mixing
108/2, Rabindra Sarani, Liluah
Howrah- 711203, West Bengal (India)
S. A. Rubber & Plastic Co.
Village & Post Sarenga, Kalatala, P S. Sankrail
Howrah- 711309, West Bengal (India)