Angel Export International
No. 23/ 3/ 1 C, Rupnarayan Nandan Lane
Kolkata- 700025, West Bengal (India)
East India Technical Institution
Vill. P.O.-Uchalan
Bardhaman- 713427, West Bengal (India)
Contemporary Equipment & Enterprises Pvt. Ltd.
Shangrila Building, 119A Ripon Street, Muzaffar Ahmed Street, 1st Floor
Kolkata- 700016, West Bengal (India)
Artificial Eye Company
No. 21, Rabindra Sarani Liluah 2 Minutes From Liluah Station, Near Khemka High School
Howrah- 711204, West Bengal (India)