MBE Coal & Mineral Technology India Private Limited
No. 2B, 6th Floor, Plot No. 11F/12, New Town, Rajarhat, North 24 Parganas
Kolkata- 700156, West Bengal (India)
Siddharta Engineering
Dharsa, Panchcnantala, Jagacha, GIP Colony
Howrah- 711112, West Bengal (India)
Yantra Shilpa Udyog Private Limited
No. 12-B, Amritalal Bose Street
Kolkata- 700005, West Bengal (India)