Oreworld trade (Tangshan) Co.,Ltd., founded in July 9, 2001, is a leading trade & manufacturing company in China. 　We have more than 40 employees in which 95% of them have master’s degree or the degree of Bachelor of Arts in which 20% of them are the engineers for DR. We have 10 departments that are Ore products, Ore dressing (mineral separation) chemicals, Smelting auxiliaries, Oil field chemicals, Specialty cement, Refractory & insulation bricks, Water treatment, QC, DR and Financial department. We manufacture our products in the trade mark of OREWORLD by OEM in the factories that you can look into in detail at each relative web page. 　We have engaged in mining industry, oil field drilling, metallurgy industry and chemical industry. The products we are handling are refrac..