Hebei Chang He Ductile Iron Casting Co., Ltd. i hoʻokumu ʻia mai ka makahiki 2010 aia ma Shijiazhuang kūlanakauhale ʻo Hebei moku e uhi ana i kahi wahi e pili ana i 40000 square meters.Hoʻolaʻa mākou e lilo i hoʻokahi o nā mea hana kīʻaha hao hao kiʻekiʻe e hāʻawi i nā huahana maikaʻi loa i ka mākeke honua.
