Development Advance Solution

Development Advance Solution makes road-safety barriers and noise-reduction walls used in public infrastructure projects across South Korea, and has expanded into solar energy, supplying structural mounting systems, floating solar installations on water, and full engineering-procurement-construction services for solar power plants.

Its products serve government-linked infrastructure programmes, placing it within Korea's public-works supply chain. Listed on KOSPI, Korea's main stock exchange, the company operates across three additional segments, building materials, renewable energy, and steel products, alongside its core road-safety business.