Afe a wɔde sii hɔ 1991. Adansi nneɛma ne nhyehyɛe a wɔakyerɛw din wɔ so a wɔde fi amannɔne ba: el. RAYCHEM ɔhyew ne ɔhyew nhama, owia ahoɔden mfiri, owia nsu ɔhyew nhyehyɛe, mframa a ɛyɛ hyew a wɔboaboa ano, asphalt + krataa a wɔde kata so, abɔso, shingles, nsu rɔba, paving, nano polymers, ntrɛwmu teapɔn, ogya apon...