Hitech Instruments
53/2, Haridevpur Road
Kolkata- 700082, West Bengal (India)
Auro Industries Limited
No. 703 A, Block- P, New Alipore
Kolkata- 700053, West Bengal (India)
S K S Industries
Vill & Post. Hantal, Bargachia Howrah
Howrah- 711404, West Bengal (India)
Shreeji & Company
No. 30, 2nd Floor, Ahiripukur Road
Kolkata- 700019, West Bengal (India)
Kay Dee Electric Company
No. 50, Ezra Street
Kolkata- 700001, West Bengal (India)