KCC is a South Korean company manufacturing various materials and chemicals including coatings, insulation wool, adhesives, and other materials. The company also conducts research projects in organic chemistry, inorganic chemistry, and silicone production.
Ssangyong Cement Industrial produces cement products. Its main offerings are Portland cement, blended cement, and specialty cement (including micro-cement and geocrete). The company was part of the now-defunct SsangYong conglomerate.
Daelim Industrial is a petrochemical, civil engineering, and construction company. The company is part of the Daelim conglomerate.
Samsung C&T (Construction and Trading) is a South Korean company specialized in engineering and construction, fashion, trade of natural and transformed materials, renewable energy, and resorts.
Samsung C&T has built remarkable landmarks worldwide, such as the Dongdaemun Design Plaza, the Incheon International Airport, and Burj Khalifa (largest skyscraper as of 2020). The company has also built numerous apartment complexes throughout South Korea.