Founded in 1962 and listed on KOSDAQ in 2000, Okong is an adhesive and pressure-sensitive materials specialist that operates two subsidiaries, Okong TS and Samsung Tape. Its core products are vinyl acetate resin emulsion adhesives, hot-melt adhesives, and adhesive tapes, which together form the bulk of revenue.
The parent company handles manufacturing and some distribution, and as of the end of 2025 its standalone revenue was about KRW 55.3 billion with net income of roughly KRW 2.2 billion.
Distribution subsidiary Okong TS operates a wholesale and retail network through nationwide sales offices and a large client base, posting revenue of about KRW 108.9 billion and net income of roughly KRW 1.8 billion over the same period.
Samsung Tape, the adhesive-tape subsidiary acquired in 2014, recorded revenue of about KRW 23.7 billion and net income of roughly KRW 1.6 billion.
A distinctive feature is the group's multi-channel structure, combining Okong's B2B manufacturing sales with Okong TS's nationwide wholesale and retail distribution, with the extensive sales and logistics network acting as a barrier to new entrants.
End markets are diversified across construction, automotive/mobility, tobacco, and home appliances/electronics, and company IR materials describe a shift in growth focus toward mobility and secondary-battery-related materials following earlier moves into eco-friendly and high-function products. In 2019 the company expanded its hot-melt adhesive production line at its Chungju plant.