Daea Ti 

DAEA TI Co., Ltd. designs, manufactures, constructs, tests, commissions, and maintains railway signaling and communication systems in South Korea. The company offers signal and control systems, including centralized traffic control, computer-based interlocking, European train control, automatic train control, communication based train control, extension/resignaling, signal violation prevention, and platform screen door supervision systems, as well as signal equipment. It also plans, designs, constructs, operates, maintains, consults, and supports railway operation control in the fields of main line, high speed line, urban transit, light rail transit, and industrial railway. In addition, the company offers modeling and simulation systems, large display panel systems, and optical transport equipment, as well as provides interiors for railroad traffic control center; and distributes terrestrial trunked radios. DAEA TI Co., Ltd. was founded in 1995 and is based in Bucheon-si, South Korea.