ʻO Shandong Zhongao Steel Co. LTD he mea hao nui a me ke kila e hoʻohui ana i ka sintering, ka hana hao, ka hana kila, ka'ōwili, ka pickling, ka uhi a me ka plating, ka hana paipu, ka hana mana, ka hana oxygen, ka sima a me ke awa.
Aia ka hui ma ke kūlanakauhale awa kahakai nani - Shandong Rizhao, ua kūkulu ʻia ka hui ma 2015 a hoʻokomo ʻia i ka hana, i kēia manawa he 15,000 mau limahana hana.