EXA E&C, Inc is a Korea-based company mainly engaged in the environmental construction business. The Company and its subsidiaries engages in the four business divisions: environmental construction division, which constructs partitions, clean rooms, water and sewage treatment plants; manufacturing division, which manufactures speakers, and crystal device division, which provides temperature compensated crystal oscillators (TCXOs) used as communication terminal parts, as well as carbon nano tube (CNT) division, which provides CNT heating elements applied to electronic products. As of December 31, 2011, the Company had five affiliated companies.
(Source: ARS)