Sanvi Industries
20, N. S. Road, Block- A, Opposite Marshal House, First Floor
Kolkata- 700001, West Bengal (India)
Bio Meditech
Jalsukha, Nilgunjbazar No. 24, Parganas North
Kolkata- 700121, West Bengal (India)
Jalan Marketing
40/3, Strand Road, 5th Floor, Room No. 37
Kolkata- 700001, West Bengal (India)