Ehwa Technologies Information. 

EHWA Technologies Information Co. Ltd. engages in the manufacture and sale of electric machines and appliances in South Korea and internationally. It is involved in manufacturing and supplying heavy electric equipment, which comprise power supply devices and power converters, such as uninterruptible power supply, mold transformer, electrical work, solar power generation, and ESS; and rectifiers, including communication rectifiers, as well as electric machines and appliances. The company also provides management consulting, real estate leasing and investment, and professional services. It serves the private sector comprising industrial power equipment and computer centers; and public sector that includes railways and subways, and defense. The company was formerly known as EHWA Electrical CO., LTD. EHWA Technologies Information Co. Ltd. was founded in 1956 and is headquartered in Seoul, South Korea.