摘要
1965年,6家德国展览公司协商建立一个统一的展会数据统计平台。一年后,德国博览会和展览会统计自愿审核学会(FKM,Society for Voluntary Control of Fair and Exhibition Statistics)成立井开始运作。
In 1965 six German trade fair companies agreed to create uniform standards for auditing trade fair statistics.One year later FKM started operating.