Nature & Environment Co.,Ltd. is a Korea-based company engaged in the steel business and environmental restoration business. Its steel business provides stainless steel pipes and other steel products, which are used for piping, boilers, heat exchangers and others. Its environmental restoration business includes restoration business, which produces geo green cells, blocks, walls and others used in river restoration constructions; landscaping business, which mainly provides grass for landscaping constructions, and water business, which provides water, soil and lakes purification services. As of December 31, 2011, the Company had four affiliated companies. On November 30, 2012, the Company acquired 83.97% shares of EcoBiogen, which is mainly engaged in the soil decontamination business.