EU Trademark Classification EU17 Rubber and plastics goods 聚苯乙烯[半成品]（38008） Class 17 聚苯乙烯[半成品] 38008 Chinese 聚苯乙烯[半成品] English Polystyrene [semi finished] Site ref. 38008 Class 17 Included in Harmonised Database (HDB)