Balaji Creation
P-129 CIT Road, Triangular Park, Beliaghata, Opp UBI, 1st Floor, Room No-10
Kolkata- 700010, West Bengal (India)
Om Crystal
P-111, C. I. T Road, Scheme- VI M, Phool Bagan
Kolkata- 700054, West Bengal (India)
Chemii-Synth
No. 1/24, Rupchand Mukherjee Lane, P. O. Box. 10023
Kolkata- 700025, West Bengal (India)
Windia
No. 31-A, Raja S. C. Mullick Road Jadavpur
Kolkata- 700032, West Bengal (India)