In the field of building materials production, Chau Au Nam Company has affirmed its position as one of the leading units in the production of precast and precast concrete products, prestressed concrete under the AMACCAO brand such as culverts, piles, concrete structures; beams, floors, columns, prestressed square piles, centrifugal round piles; concrete bricks, especially GRC fiberglass reinforced concrete slabs used for 5-star quality projects.

The products of MACCAO branded are always the first choice of customers, investors, and general contractors all over the world.