In this project, WIKA Beton provided concrete tunnels and box girder; meanwhile WIKA BETON subsidiary, WIKA KOBE produced precast tunnel segments with a diameter of 6.05 meters and a length of 1.5 meters, to meet all the needs of tunnel segment in three packages of underground construction (underground section). WIKA Beton also supplied other precast concrete products in the MRT project, including precast box girder for construction overpass (elevated section).