1986: Established Probe Industrial Co., Ltd and LAI brand. Specializing in R&D and Manufacturing Automotive Parts.

1990: Established YSK Brand to Expanding Global Market.

2007: Obtained ISO/TS-16949, the Highest Quality Assurance. Certification for Automotive Industry.

Product Line:
- Oil pump
- Power steering pump
- Brake valve assy
- Fuel sedimenter
- Oil cooler cover
- Rocker arm
- Timing gear
- Fuel gauge
- Tran tie rod
- Joint ball

Made in Taiwan