Ua hoʻokumu ʻia ʻo Shijiazhuang Tianqiao Welding Materials Co., Ltd ma 2007 aia ma 30 mau kilomita ma ke komohana hema o shijiazhuang.
Maikaʻi loa kā mākou kaʻa hale hana ma kahi o 20 mau kilomita i ke komohana o ke alaloa aupuni 107, kokoke hoʻi i ke alaloa Shixing a me Jingzan.