Darius Technical Services Private Limited
Room No. 50, 50/A At Y319 & Y320, HS Market 1st Floor, KB Road
Kolkata- 700018, West Bengal (India)
HPL Electric & Power Private Limited
No. 69, Ganesh Chandra Avenue, India House, 7th Floor, Block- C
Kolkata- 700013, 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)