WinGD iCER butterfly valve supplier approvalIssued2026-05-01Valid untilThree years from issueEnlarge image +
Everllence standard butterfly valve provisional approvalDocument number1105.1Issued2026-04-08Valid until2028-04-10Enlarge image +
Everllence IRBV butterfly valve provisional approvalDocument number1060.2Issued2026-03-23Valid until2027-11-04Enlarge image +
WinGD iSCR exhaust flow control valve supplier approvalIssued2025-02-01Valid untilThree years from issueEnlarge image +
MAN ES standard valve approvalDocument number2700-2022-742.1Issued2022-03-29Valid until2027-03-29Enlarge image +
MAN ES acid-resistant butterfly valve approvalDocument number0741.2Issued2025-01-21Valid until2027-03-29Enlarge image +
MAN ES acid-resistant valve provisional approvalDocument number2700-2022-623.2Issued2022-03-29Valid until2027-03-29Enlarge image +
MAN ES CCV provisional approvalDocument number2700-2022-857.0Issued2022-03-29Valid until2027-03-29Enlarge image +
MAN ES standard valve provisional approvalDocument number2700-2022-622.2Issued2022-03-29Valid until2027-03-29Enlarge image +
MAN ES EGR throttle valve provisional approvalDocument number2700-2022-855.2Issued2022-03-11Valid until2027-03-01Enlarge image +
MAN ES eCBV provisional approvalDocument number2700-2022-854.2Issued2022-03-11Valid until2027-03-01Enlarge image +
MAN ES CCV butterfly valve provisional approvalDocument number1019.1Issued2024-10-24Valid until2029-03-07Enlarge image +
KR piston-type bypass valve design approvalDocument numberGCH32775-VV001Issued2023-01-09Valid until2028-04-05Enlarge image +
ABS valve product design assessmentDocument number22-2215555-PDAIssued2022-02-24Valid until2027-02-23Enlarge image +
LR starting-air shut-off / relief valve design appraisalDocument numberBTS/ENG/M214778Issued2022-01-14Valid until2027-01-13Enlarge image +
LR pressure-regulating valve design appraisalDocument numberBTS/ENG/M214047Issued2021-12-01Valid until2026-11-30Enlarge image +
CCS · FS24PTB00052Document numberFS24PTB00052ApplicationHigh Temperature Butterfly Valve · M-STD-WF · PN10 · DN125–DN1000 · 550°CIssued2026-02-27Valid until2031-02-26Enlarge image
BV · 14508PSN24Document number14508PSN24ApplicationDJHC6119 · High Temperature Butterfly ValveIssued2024-11-19Enlarge image
ABS · 6733789-ADocument number6733789-AApplicationYZJ2024-1638 · High Temperature Butterfly ValveEnlarge image
CCS · FS24PPS01717Document numberFS24PPS01717ApplicationZH0155 · Butterfly ValveIssued2025-01-21Enlarge image
LR · BUS2503299Document numberBUS2503299ApplicationYZJ2023-1519 · PN10-DN700 / PN10-DN250Issued2025-03-26Enlarge image
DNV · N1433R0VDocument numberN1433R0VApplicationDJ03 · IRBV / RSV / CBV · SCR-HPIssued2025-04-04Enlarge image
ISO 9001 Quality Management System CertificationDocument numberIQS9722Issued2023-12-15Valid until2027-01-03Enlarge image +
ISO 14001 Environmental Management System CertificationDocument numberIES4362Issued2023-12-15Valid until2027-01-03Enlarge image +
ISO 45001 Occupational Health and Safety Management System CertificationDocument numberIOS8067Issued2023-12-15Valid until2026-12-17Enlarge image +
MAIN-BIZ Management Innovation SME CertificateDocument number260201-01367Issued2026-04-20Valid until2029-04-16Enlarge image +
SME Status Certificate — Medium-sized EnterpriseDocument number0010-2026-175301Issued2026-03-26Valid until2027-03-31Enlarge image +
Corporate R&D Center Recognition CertificateDocument number2020114068Issued2025-11-18Valid until2027-05-25Enlarge image +
Inno-Biz Technology Innovation SME CertificateDocument numberR160201-00986Issued2025-09-29Valid until2028-09-28Page 1 +Page 2 +
Materials, Components and Equipment Specialist CertificateDocument number38834Issued2025-06-02Valid until2028-06-01Enlarge image +
Innovation Premier Company CertificateDocument numbermss-25056Issued2025-05-19Valid until2026-12-31Enlarge image +
Marine Equipment Certificate of ReliabilityDocument numberKQ-2025-01Issued2025-02-20Valid untilThree years from issueEnlarge image +
Busan Leading Company CertificateDocument number2025-미래모빌리티산업-6Issued2024-12-24Valid until2027-12-31Page 1 +Page 2 +
Root Technology Company CertificateDocument number24117-24408Issued2024-07-18Valid until2027-07-17Enlarge image +
Venture Business CertificateDocument number20240611030001Issued2024-06-12Valid until2027-05-25Enlarge image +
Legend 50+ Regional Specialization Project SelectionDocument number2024-부산시-45Issued2024-03-06Valid until2026-12-31Enlarge image +
University–Industry Cooperation Family Company CertificateDocument number2022-035Issued2022-10-14Enlarge image +
2022 Busan K-Pre-Unicorn Candidate Selection NoticeDocument number부산지역본부-2395Issued2022-06-16Enlarge image +
Promising SME Selection CertificateDocument number2021-008Issued2021-06-22Valid until2027-06-30Enlarge image +