P. D. Simpson & Co
No. 14, Ganesh Chandra Avenue Ground Floor
Kolkata- 700013, West Bengal (India)
Business Avenue
House - 4/1, South Avenue Malhar, Urvashi Complex, City Center
Durgapur- 713216, West Bengal (India)
Techno Manufacturing & Sales Corporation
No. 77/79, Netaji Subhas Road 3rd Floor, Room No. 320
Kolkata- 700001, West Bengal (India)
Sanjukta Electronics
22A, Charu Avenue, P. O. Tollygunj, Near Rabindra Sarobar Metro Station
Kolkata- 700033, West Bengal (India)