EARTH CHEMICAL CO., LTD. is a company mainly engaged in the manufacture and sale of insecticides and household products. The Company operates in two business segments. The Household Products segment manufactures and sells daily necessities, including household insecticides, dental hygiene products, bath additives and pet goods. This segment also supplies drugs for infectious disease control, as well as agricultural and animal husbandry. The Integrated Environmental Hygiene segment is engaged in the provision of environmental hygiene services including insect and rat control, cleaning, disinfection and industrial waste disposal services for restaurants, hospitals, office buildings and food and medicine factories, the design and development of quality assurance systems, as well as the provision of related consulting services. As of December 31, 2011, the Company had nine subsidiaries.