Shinsung ENG Co., Ltd is a Korea-based company engaged in the manufacture of clean room systems together with its subsidiaries. The Company manufactures clean room systems, such as fan filter unit (FFU) control systems, central monitoring control (CMS) systems, utility control systems, heating, ventilation and air-conditioning (HVAC) systems, scrubber systems, waste water treatment (WWT) systems and others, which are used to control the cleanliness level of air during the manufacturing process of semiconductors, flat panel displays (FPDs) and related products. It also provides clean room system installation services. In addition, the Company involves in the provision of clean room systems in general buildings and factories. On July 25, 2011, the Company acquired 82.9% of Ecoeye co., ltd., engaged in the carbon emission credit consulting business.