ima dairy & food strengthens indian operationspune, india, 22 july 2015. in the first quarter of 2015, i.m.a. industria macchine automatiche s.p.a. italy completed its purchase of the oystar group, including the brand names hassia india, benhil, erca, gasti, hamba and hassia. after the takeover, the top executives in the ima s.p.a. and the new division ima dairy & food traveled to its subsidiary hassia packaging pvt. ltd. hassia india in pune, india, to discuss strategies for additional growth with local management.