YNV Corporation - Special valve manufacturer

2008~2011

2008. 08 Incorporation of YUYON V&NS Co., Ltd.
2008. 10 Registered as an approved vendor of Hanjin Heavy Industries & Construction Co., Ltd.
2009. 01 Registered as an approved vendor of Daewoo Shipbuilding & Marine Engineering Co., Ltd. (DSME).
2009. 05 Commenced production of steam traps (screwed and flanged types).
2009. 07 Obtained ISO 9001 certification (SBC Certification Body, QMS-1972).
2010. 02 Joined Dong-A University High-Performance Valve Technology Support Center as a member company.
2010. 06 Underwent KPC (Korea Productivity Center) quality and management system inspection.
2010. 08 Company name changed to YNV Co., Ltd.
2010. 09 Obtained safety valve Type Approval from Germanischer Lloyd (GL).
2010. 10 Passed performance qualification test for flanged safety valves.
2010. 11 Obtained KRQ quality assurance approval from Korean Register (KR).
2011. 04 Certified as an INNO-BIZ and venture enterprise.
2011. 06 Relocated and expanded plant to Noksan Industrial Complex, Gangseo-gu, Busan
2011. 12 Obtained KGS manufacturing license for safety valves.

2012. 04 Selected for the industry-academia-research corporate R&D center support project (SMBA).
2012. 08 Established corporate affiliated R&D center.
2012. 12 Registered as an approved vendor of Sungdong Shipbuilding & Marine Engineering Co., Ltd.
2014. 04 Selected for the process improvement technology development project (SMBA).
2014. 08 Obtained patent for safety valve.
2014. 12 Registered as an approved vendor of Doosan Heavy Industries & Construction Co., Ltd.
2015. 07 Obtained patent for hose pressure reducing valve.
2015. 09 Obtained patent for safety check valve.
2016. 02 Obtained industrial safety certification for safety valve pressure vessel.
2016. 05 Renewed KS Q ISO 9001:2009 certification.
2016. 07 Renewed GL Type Approval.
2016. 09 Obtained industrial safety certification for full-lift safety valves (Steam).
2016. 12 Obtained industrial safety certification for high-lift safety valves (Air).
2017. 03 Obtained industrial safety certification for full-lift safety valves (Air).
2017. 04 Obtained industrial safety certification for dual-lift safety valves (Steam).
2017. 09 Obtained industrial safety certification for screwed full-lift safety valves (Steam).
2017. 10 Obtained industrial safety certification for screwed full-lift safety valves (for boilers).
2017. 12 Renewed INNO-BIZ and venture enterprise certification.

2018. 03 Participated in “OTC ASIA 2018” exhibition in Malaysia.
2018. 04 Obtained safety valve Type Approval from China Classification Society (CCS).
2018. 06 Obtained Design Approval from Korean Register (KR).
2018. 06 Participated in “PHILMARINE 2018” exhibition in the Philippines.
2018. 10 Obtained industrial safety certification for full-lift safety valves (Steam).
2018. 12 Obtained industrial safety certification for high-lift safety valves (Steam).
2019. 03 Obtained industrial safety certification for full-lift safety valves (Bellows type, Gas).
2019. 07 Registered as an approved vendor of LG Chem (Certificate of Approval).
2019. 08 Obtained Type Approval Certificate from Lloyd’s Register (LR).
2020. 01 Registered as a manufacturer of specified equipment and obtained re-certification for final inspection (Busan Metropolitan City / Korea Gas Safety Corporation).
2020. 08 Obtained safety valve Type Approval from Russian Maritime Register of Shipping (RS).
2020. 08 Obtained KC hygiene and safety certification (Korea Water Technology Certification Institute).
2020. 09 Obtained CE/PED certification for safety valves.
2020. 12 Obtained pressure reducing valve Type Approval from China Classification Society (CCS).
2020. 12 Obtained industrial safety certification for full-lift safety valves (Air) from KOSHA.
2020. 12 Participated in the International Offshore & Marine Plant Exhibition.
2020. 12 Participated in the International LNG Technical & Industry Exhibition.

2021. 11 Acquired ISO 14001:2015 (Environmental Management) and ISO 45001:2018 (Occupational Health & Safety) Certifications
2022. 10 Acquired KFI Certification for fire protection relief valves
2023. 11 Acquired CE-PED Certification for pressure-reducing valves and strainers
2024. 01 Obtained Type Approval for cryogenic safety valves from DNV and ABS
2024. 04 Acquired KC Certification for water supply pressure-reducing valves
2024. 04 ASME UV Stamp Certification (Sec. Ⅷ)