E-Celtic Ltd.
A-4, 1st Floor, Rishi Tech Park, Street No. 360, Rajarhat
Kolkata- 700156, West Bengal (India)
Expro Lab Technologies Private Limited
Expro Lab Technologies Pvt. Ltd. 2nd floor, Lalani Computer Academy Building. Atghara Dakshinpara, Rajarhat Newtown Road Landmark : Opposite of "Pipal Tree Hotel".
Kolkata- 700136, West Bengal (India)