K Ray And Company
No. 4, Ripon Street, 2nd Floor
Kolkata- 700016, West Bengal (India)
Jus Novum
No. 46/1A, Raja S.C. Mullick Road
Kolkata- 700032, West Bengal (India)
Cost Economic And Technical Consultancy India Private Limited
10, Old Post Office Street, Top Floor, Room No- 114
Kolkata- 700001, West Bengal (India)