ince established in 2003, IRO Group has been developing sharply. From the initial water treatment chemicals, IRO business now covers water treatment chemicals, biocides, surfactants, chelating agents, solvents, oil drilling chemicals, textile auxiliaries, paper-making additives and food additives. In 2011, the total turnover achieves USD 120 million. IRO provide a comprehensive range of supply chain services in our chosen fields from production, sourcing, logistics to application for achieving more added-value. With the hope to offer the maximum support and optimum service to international market, Qingdao Iro Taihe International was established in Qingdao, the second largest port of China, in 2008.