• 1988
    • Founded by Managing Director Luke Hsu and General Manager John Hsu and set up a mold design factory. Customers are well-known sealing factories in Taiwan.
  • 1992
    • Developed own brand, ASA. Start to produce and sell oil seals around the world.
  • 1999
    • Carried out the second expansion.
  • 2000
    • Using vacuum vulcanizing machine in whole plant to lower defect rate and improve the production efficiency.
  • 2001
    • Awarded British UKAS certificate of ISO 9001 international quality assurance system.
  • 2004
    • Carried out the third expansion.
  • 2006
    • Promoted British SGS certificate of ISO/TS 16949 international quality management system.
  • 2007
    • Awarded British SGS certificate of ISO/TS 16949 international quality management system.
  • 2010
    • Passed an audit from a renowned German OEM company.
  • 2013
    • Started to supply products to the renowned German OEM company.
  • 2014
    • Carried out the fourth expansion and awarded British SGS certificate of ISO14001 environmental management system.
  • 2015
    • Promoted and awarded British SGS certificate of ISO 50001 energy management system.
  • 2017
    • Awarded British SGS certificate of ISO14001 environmental management system.
  • 2018
    proimages/history/2018-IATF_16949.pngproimages/history/2018-ISO_50001.png
    • Awarded British SGS certificate of IATF 16949 automotive quality management system.
    • Awarded British SGS certificate of ISO 50001 energy management system.