Cika wannan jumlar: heidi.com kamfani ne da ke Neuchâtel, Switzerland wanda ya ƙware a cikin tufafin da aka shirya. Sunansa da tambarinsa an yi wahayi kai tsaye daga Heidi, babban halayyar littafin Johanna Spyri na 1880. Alamar ta ba da izini ga dukkan 'yan majalisa na Swiss a
Expo 2015 a cikin Milan.