R. D. Engineering
No. 130/7, Dum Dum Road, 1st Floor, Dum Dum
Kolkata- 700074, West Bengal (India)
Frontline Technologies
Nischinda, 1 Near Agrani Sangha, Po Ghoshpara Bally
Howrah- 711227, West Bengal (India)
SRDS Medichem Sales And Services Private Limited
1/1A, South Sinthee Road (B.T.Road), Ground Floor
Kolkata- 700050, West Bengal (India)
Solus Analytical
No. 15- G, Mitrangan
North 24 Parganas- 700110, West Bengal (India)