Haldiram has entered into an agreement with Temasek as part of which the Singapore-headquartered global investment firm will "acquire an equity stake from the existing shareholders" of India's largest packed snack and sweets company and restaurant operator, according to a statement issued on Sunday.It did not disclose details of the deal or the valuation at which Temasek acquired the equity stake, but this is the first official confirmation of the deal from Haldiram.