Xuzhou Rothe Erde Ring Mill Co., Ltd, which will start production of seamless forged rings in Jan, 2007, is a wholly foreign owned enterprise established in Xuzhou Economic Development Zone by Rothe Erde Germany.

• 它的母公司；罗特艾德有限公司；隶属蒂森克虏伯工程公司；是世界上制造安全可靠的高质量的无缝环锻件及大型回转支承的专业公司；它的产品在国际市场上占具主导地位.