• 1989
    YEOSHE HYDRAULICS CO. LTD. was established.
  • 1991
    Set up hydraulic pump and valve manufacturing department.
  • 1992
    Set up hydraulic machine department.
  • 2003
    China Don guan Branch Office was founded.
  • 2004
    ISO 9001:2000 quality certification.
  • 2004
    Cooperate with 「CHUNG-SHAN INSTITUTE OF SCIENCE & TECHNOLOGY, Department of Aircraft Subsystems Aeronautical Systems Research Division」 for "rotor pump R&D" and "rotor pump mold press"
  • 2005
    Set up the second factory of hydraulic pump and valve manufacturing.
  • 2006
    Apply Enterprise Resource Planning System.
  • 2008
    Set Headquaters in Wofong for providing better service and quality.
  • 2010
    ISO 9001:2008 quality certification.
  • 2011
    Cooperate with Precision Machinery Research & Development Center to have a developing plan--Valued Plastic Blow Molding Machine.
  • 2012
    Automotive Research & Testing Center to have a developing plan-- Vehicle energy application technology research projects.
  • 2012
    ISO 9001:2008 quality certification.
  • 2014
    Aerospace Hydraulic Manufacturing Certification.
  • 2015
    ISO 9001:2008 quality certification.
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