RHI is a globally active industrial group with over 8000 employees operating out of more than 130 production and services locations spanning five continents.

• 奥镁集团是世界耐火材料行业的领军者。全球拥有8,000名优秀员工；全球设有130个生产、销售和服务网络，客户遍及180多个国家，年销售收入11亿欧元。