Puumalan Lohi Oy Puumalan Lohi Oy is a fish farm specializing in raindow trout situated in Puumala, Finland. Contact us: Puumalan Lohi Oy adress: Lohentie 117, FIN-52200 PUUMALA phone: +358 40 779 5215 e-mail: lohi@puumalanlohi.fi