Shankar Engineering Corporation
21, Parsee Church Street, Opposite 18 Ezra Street, Business Communication Centre, 1st Floor Room No. 12, Near Tea- Board Of India
Kolkata- 700001, West Bengal (India)
Mechtech Designers & Engineers Private Limited
No. 620, Diamond Harbour Road, Plot No. G/2, L/M-Behala Industrial Estate
Kolkata- 700034, West Bengal (India)