- Seika Corporation
- Donaldson Company, Inc.
- AAA International Group
AAF Suzhou (2 Units), AAF Taiwan
AAF Shenzhen, AAF Malaysia
AAF India, AAF Slovakia etc
AAF Power & Industrial North America
AAF Dubai
- Guangzhou KLC Cleantech Co., Ltd.
- Nitto Denko Corporation
- MANN+HUMMEL Group
- Suzhou Shinsung Eng Co., Ltd.
- DAIKIN Industry Inc., Japan
- Champion Laboratories, Inc.
- Blueair, China
- Northern Technical LLC, UAE
- Viet Air Filters Corporation
- Wix Filters, USA
- PNC
- SungChang AutoTech
- 3M
- (株)ChungSoo Technofil
- (株)Joil Enterprise
- Synopex
- ABSFIL
- (株)Hanbitkse
- (株)Mann-Hummel
- (株)3AC
- (株)Doowon
- (株)Daewha Fuel Pump
- (株)Ahlstrom
- (株)HanSungGT
- Deaki
- KITECH
- Cambridgefilter(株)
- (株)Korea Airtech
- Korea Vilene(株)
- Woosung Precision Industrial(株)