EU Trademark Classification EU35 Advertising and business 采购订单的行政处理（57646） Class 35 Purchase orders (Administrative processing of -) 57646 采购订单的行政处理 Chinese 采购订单的行政处理 English Purchase orders (Administrative processing of -) Site ref. 57646 Class 35 Included in Harmonised Database (HDB), TM5 ID List