Refcon India
NP-210B, Sector-V, Salt Lake
Kolkata- 100102, West Bengal (India)
Eoan Electro Devices Private Limited, Kolkata
No. E-2-2/2, Block-EP Salt Lake, Electronics Complex
Kolkata- 700015, West Bengal (India)
Infoware Solutions
BD-189 Ground Floor, Salt Lake City Sector-I,
Kolkata- 700064, West Bengal (India)