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M/s. Involute Engineers & Industries (M/s. IEI) has been engaged in manufacture and indigenous development of Electro-mechanical & Electro-pneumatic equipment for Railway transportation, since its inception in 1984. Major thrust of its activity has been the import substitution in above mentioned field.
Sadananda Smriti Path, Baltikuri,
Howrah - 711113,
West Bengal, India
Contact Person - Mrityunjoy Hazra
Designation - Proprietor