Daiei Mokko (株式会社大栄木工)

Daiei Mokko makes wooden fire doors, flush doors, kumiko work and traditional fittings from Akita cedar. It obtained MLIT approval for a 20-minute wooden fire door in 1996 and a 60-minute one in 1997, and later BS 60-minute fire door certification in the UK. The MLIT ledger lists approvals EA-0507, EA-0382 and EB-1530 in its name. It holds 秋田県知事許可 (般-2) 第7980号.