Haesung Industrial was established in 1954 and listed on KOSDAQ in 1999, originating from a real-estate leasing and management business.
Through a 2020 merger with the former Korea Paper and 2021 in-kind contributions of Keyang Electric Machinery and Haesung DS, the company expanded into four business units: paper, industrial goods, automotive electronics, and semiconductor components.
The real-estate segment leases and manages office buildings, factory condominiums, retail space, and warehouses in Seoul. The paper segment, run through subsidiary Korea Paper, produces printing paper, coated paperboard, and specialty paper, with Haesung Industrial holding an 84.69% stake as controlling shareholder.
The industrial-goods and automotive-electronics segment, run through Keyang Electric Machinery, produces power tools, small engines, and automotive motors.
The semiconductor-components segment operates through separately KOSPI-listed Haesung DS, which produces lead frames and package substrates for semiconductor packaging, with customers including Infineon, Samsung Electronics, and SK Hynix.
Among the four segments, semiconductor components and automotive electronics are heavily exposed to the automotive and semiconductor end-market cycles, while paper faces structurally slowing domestic printing-paper demand.
As a holding company overseeing 12 consolidated subsidiaries, Haesung Industrial directs overall group management.