RaRiA Scientific Instrument Company
No. 114- B, C. R. Avenue Near Calcutta Medical College
Kolkata- 700073, West Bengal (India)
Ever Bright Steel Private Limited
P-20, Radha Bazar Street H.N.-6, Chamrile, Kona
Howrah- 700001, West Bengal (India)
Kannith Engineering Corporation
No. 71, B.r.b. Basu Road, 5th Floor, Room No. 561
Kolkata- 700001, West Bengal (India)