S. Korea to Export Shutter-type Screen Door Technology to Bulgaria

CHONAN, Oct. 14 (Korea Bizwire) — Shutter-type screen doors developed in South Korea will be installed in Bulgaria. The Korea Institute of Industrial Technology (KITECH) announced on Tuesday that it had signed a deal with Bulgaria’s Metropolitan, the municipality-owned company operating the underground railway system in Sofia, to export the shutter-type screen door technology that [...]