See also badge with a similar design https://asiamedals.info/threads/imperial-railway-association-1936-dairen-general-meeting-commemorative-badge.24377/
Suspension
満州能率大會 - Manchuria Productivity/Efficiency Convention
In the center of the badge
能率 - Productivity/Efficiency
Reverse of...
1939 productivity convention badge1939年満州能率大会章
japanese puppet state badgemanchukuo1939badgemanchukuo award
manchukuobadge
大日能率聯合會
満州能率協會
満州能率大会章
皇紀2599年満州能率大会記章
