EU Trademark Classification EU30 Staple foods, coffee, tea and confectionery 食品防腐剂（盐）（53735） Class 30 Preservatives for food [salt] 53735 食品防腐剂（盐） Chinese 食品防腐剂（盐） English Preservatives for food [salt] Site ref. 53735 Class 30 Included in Harmonised Database (HDB), WIPO Madrid Goods and Services (MGS)