Laiwu Steel Group Zibo Ihange Chain Co., Ltd. yasungulwa ngo-1993 futhi ezikhethekile ekukhiqizeni of zasolwandle ihange ngamaketanga kanye zasolwandle mooring ngamaketanga. Ngaphezu ekomkhulu lawo Zibo, Shandong, libuye libe ihhovisi legatsha Qingdao wezoMnotho kanye kwetheknoloji Development Zone.