Certificate
- Invention patent from USA (US11,137,086 B2)
- Invention patent from Taiwan for solenoid valve and manufacture method (I 684720)
- Invention patent from China for solenoid valve and manufacturer method (ZL 2019 1 0095256.8)
- Utility model patent from Taiwan for solenoid valve and manufacture method (M 579695)
- Utility model patent from China for solenoid valve and manufacture method (ZL 2019 2 0172925.2)
- Accredited with IECQ Certificate of Conformity
- Accredited with ISO 9001: 2015
- Member of Taiwan Sewing Machinery Association
- Member of Taiwan Fluid Power Association