Asalin Alama Nanpi Hardware wata asalin alama ce da aka ƙirƙira don gungun masana'antun ƙarfe a gundumar Nanpi, lardin Hebei na ƙasar Sin. Alamar ta haɗa murabba'i da da'ira da aka zana da tsarin lissafin tangent. Siffar da ta samu tana karantuwa a matsayin ƙofa da kuma a matsayin abin nufa (target reticle), wanda ke nuna daidaito mai mayar da hankali. Sararin da ke bayyane yana nuni da harafin N, sannan wata tsagar da aka auna daidai tana bayyana harafin P a cikin sararin da ba a bayyane ba. Wani bincike mai sigogi biyu ya samar da nau'o'i 147, kowanne an gwada shi don tabbatar da fitowarsa fili a girman mm 10. Wannan tsarin lissafin kuma yana goyon bayan wani mutum-mutumi mai fuska uku wanda manyan fuskokinsa suka yi daidai da tambarin lebur.
Sunan aikin : Nanpi Hardware, Sunan masu zanen kaya : sxdesign, Sunan abokin ciniki : Nanpi Hardware.
Wannan ƙirar mai ban mamaki ita ce nasarar lashe kyautar ƙirar azurfa a cikin salon, tufafi da gasar ƙirar sutura. Tabbas ya kamata ka ga jigon zane na zane-zane wanda ya lashe kyautar don gano wasu sabbin abubuwa, sababbi, na asali da na kirkire-kirkire, kayan sawa da kayan zane.