We have a plant is producing and exporting Iron Oxide 99.3%min. Iron oxide 99.3% mainly be used in ferrite, diamond industry. Competitive price, high quality, good service has help win good reputation in international market. Now we export iron oxide to mainly export to Japan, Korea, etc. Terio Corporation which is manufacturing has more than ten years producing and exporting electronic or ceramic chemical materials, owns one headquarter, one R&D division and 5 subsidiaries. It has passed ISO9001.