Hadaddiyar Giyar Lokacin da aka buɗe Gamsei a cikin 2013, an gabatar da ƙaramar ƙauna zuwa wani yanki na aikatawa wanda a wannan lokacin ya kasance galibi ga wuraren abinci. A Gamsei, kayan abinci na hadaddiyar giyar ko dai manoman artesian na gida sun girma. Barikin ciki, a bayyane yake shine ci gaba da wannan falsafar. Kamar dai hadaddiyar giyar, Buero Wagner ya sayi dukkan kayan a gida, kuma yayi aiki tare tare da masana'antun gida don samar da mafita ta al'ada. Gamsei cikakke ne wanda ke canza yanayin shan giyar zuwa sabon labari.

Sunan aikin : Gamsei, Sunan masu zanen kaya : Fw W, Sunan abokin ciniki : Trink Tank.