... consists of Ruiguo Tongsheng IMP.&EXP. Co., Ltd. (our head office), Tianjin Ruihe Steel Trade Co., Ltd., Tangshan Ruiyin International Trade Co., Ltd., ... $ 50 million. Our group is engaged in the production and trade of iron ore powder, coke, coal, billet steel, strip ... billion. Our export value was RMB150 million in 2010. Our Company :Our team :Certificate of incorporation :Visiting card :wire rod ...