GOYENCHEM-E600 SERIES 高效環保型六碳抗汙撥水撥油劑 GOYENCHEM-E510 低碳環保撥水防汙劑 GOYENCHEM-E500 低碳環保型奈米撥水撥油劑 GOYEMCHEM-E631 創新低碳環保奈米級撥水撥油劑 GOYENCHEM-E672 C6低碳環保型奈米撥水抗汙劑 GOYENCHEM-E671 C6低碳環保型奈米撥水抗汙劑
