noun
Daido Steel
Company name; a major Japanese specialty steel manufacturer.
大同特殊鋼は愛知県に本社を置く特殊鋼メーカーです。
Daido Steel is a specialty steel manufacturer headquartered in Aichi Prefecture.
The name is composed of 大同 (Daido, a proper name) and 特殊鋼 (specialty steel). The exact derivation of the company name is uncertain.