catalogue

History

Will open better future as an innovation company


    • Approved R&D center by KOTEC
    • Applied for a patent for special ball valve

    • Applied for a patent for special ball valve
    • ISO 9001:2000 Certification
    • Developed Cryogenic butterfly valve and supplied to GE
    • Acquired KS mark for industrial valves (KS B 2332) from Korea Industrial Association - Acquired KS mark for valves (KS B 2354) from Korea Industrial Association

    • PK Valve / YOUNGPOONG Precision Registered as a Supplier

    • Established YOOSUNG VALVE Co.
      133-2 Top-ri, Chukdong-myeon, Sacheon-city, Gyeongsangnam-do, Korea