From building foundations
to finished spaces.
Four business areas connect Dohyeon's concrete production foundation with DH Materials' architectural material proposals.

Concrete & Asphalt
Ready-mixed concrete production in Anseong, Dangjin and Yangsan, with an asphalt concrete facility at the Dangjin location.
We manage incoming material inspection, weighing, mixing and dispatch, and discuss supply scope according to site requirements.
Explore this business ↗Dangjin asphalt plant ↗
Porcelain Tiles & Surfaces
Porcelain tiles, large slabs and Cosmolite eco-mineral surfaces.
For contractors, architects and interior designers, we review porcelain tiles, large slabs and Cosmolite in terms of colour, pattern, fabrication and installation requirements.
Explore this business ↗
Installation & Waterproofing
Grigolin adhesives, grouts, waterproofing, paints and decorative finishes.
We review adhesives, grouts and waterproofing against the surface and substrate conditions, extending proposals to ArteMuri paints and decorative finishes.
Explore this business ↗
Material Performance & Protection
FILA products for post-installation cleaning, surface protection and routine care.
From handover cleaning to protection and routine maintenance, we review FILA products according to the material and soiling.
Explore this business ↗Finding a supply approach
that fits your project.
We review application, budget, quantity and lead time alongside the product itself.
Project supply services ↗
Dangjin Asphalt Plant
All three locations—Anseong, Dangjin and Yangsan—operate ready-mix plants. Dangjin additionally operates an asphalt concrete plant, shown separately here.
- Location
- 528 Sandan 7-ro, Seongmun-myeon, Dangjin-si, Chungcheongnam-do
- Featured facility
- Asphalt plant · Additional to the Dangjin ready-mix plant
- Contact
- 041-356-5220–1