Ua hoʻokumu ʻia ma 2010, ʻo Tangshan Runxing machinery co., LTD. (runxing machinery no ka pōkole), aia ma ke kūlanakauhale ʻo Tangshan, ka panalāʻau ʻo Hebei, he mea hana ʻenehana i hana kūikawā i ka hoʻopili paʻa ʻana o nā mea pale i ka hao a me nā lawelawe ʻenekinia.
ʻO nā huahana nui: papa chrome carbide pale ʻaʻahu, papa kila pale ʻaʻahu, paipu pale ʻaʻahu, uea wili pale ʻaʻahu, nā ʻano lawelawe hoʻoponopono ʻili wili like ʻole a me nā ʻano hana hana wili a me nā lako ʻoki like ʻole. Ua pili mau kā mākou hui i ka manaʻo ʻoihana "kūpono, maikaʻi, hana hou a me ka hoʻomohala".