Promatic Systems & Software Private Limited
CB-153, Sector-1, Salt Lake City
Kolkata- 700064, West Bengal (India)
Webel Technology Limited
Block Bp-5, Sector- V, Salt Lake City
Kolkata- 700091, West Bengal (India)
Dare Infotech Private Limited
No. BA-24, Sector 1, Salt Lake City
Kolkata- 700064, West Bengal (India)
XBRL Ultima
J 1/14 Block EP & GP Sector V, Salt Lake
Kolkata- 700091, West Bengal (India)
Bengali E Library
Jyoti Tower, P 313, Nabapally, Salt Lake, Sector- 4
Kolkata- 700105, West Bengal (India)