ABK InnoVent BV
Sendai Nikon Corp.
JekeenShandong Sheng, China
Hunter Wire Products Ltd
Pellenc Iberica SL
Hans Roth,
AhuraTech LLC
Sevca LLC
Soc Ital Additivi Per Carburanti
Avient Corp.Ohio, United States
Beijing Zero Micro Technology Co., Ltd.
Zhejiang Rongxing Activated Carbon Co., Ltd.