ʻO YUNGCHANG Hardware (Beijing) Co., Ltd. (i kapa ʻia ʻo YC) he ʻoihana hana lako lako nui, i hoʻokumu ʻia ma Beijing, ke kapikala o Kina, a me ke kahua hana ma Handan, mahalo ʻia ʻo "City of Fastener".Ua hoʻomohala maikaʻi ʻia ka wai, ka ʻāina a me ke kaʻa lewa i kēia manawa.Ua ʻike ka hui i nā ʻenehana loea, ʻo nā mīkini poʻomanaʻo anu Automatic i kēia manawa, Nut tapping machine, a me Heat treatment line i kēia manawa ka mea ʻoi loa i ka mākeke.Loaʻa i ka hui kahi ʻōnaehana hoʻomohala huahana piha a hala i ka ISO9001 a me IATF16949 hōʻoia ʻōnaehana maikaʻi i ka makahiki 2019, a e hoʻohanohano ʻia ʻo "mālama i ka hilinaʻi" a me ka "hilinaʻi hilinaʻi" ʻoihana e ke aupuni Kina no 10 mau makahiki.