Certifications

Engine-maker approvals, class approvals, ISO and company certifications

Engine-maker approvals 12

WinGD iCER butterfly valve supplier approval

WinGD iCER butterfly valve supplier approval

Issued
2026-05-01
Valid until
Three years from issue
Everllence standard butterfly valve provisional approval

Everllence standard butterfly valve provisional approval

Document number
1105.1
Issued
2026-04-08
Valid until
2028-04-10
Everllence IRBV butterfly valve provisional approval

Everllence IRBV butterfly valve provisional approval

Document number
1060.2
Issued
2026-03-23
Valid until
2027-11-04
WinGD iSCR exhaust flow control valve supplier approval

WinGD iSCR exhaust flow control valve supplier approval

Issued
2025-02-01
Valid until
Three years from issue
MAN ES standard valve approval

MAN ES standard valve approval

Document number
2700-2022-742.1
Issued
2022-03-29
Valid until
2027-03-29
MAN ES acid-resistant butterfly valve approval

MAN ES acid-resistant butterfly valve approval

Document number
0741.2
Issued
2025-01-21
Valid until
2027-03-29
MAN ES acid-resistant valve provisional approval

MAN ES acid-resistant valve provisional approval

Document number
2700-2022-623.2
Issued
2022-03-29
Valid until
2027-03-29
MAN ES CCV provisional approval

MAN ES CCV provisional approval

Document number
2700-2022-857.0
Issued
2022-03-29
Valid until
2027-03-29
MAN ES standard valve provisional approval

MAN ES standard valve provisional approval

Document number
2700-2022-622.2
Issued
2022-03-29
Valid until
2027-03-29
MAN ES EGR throttle valve provisional approval

MAN ES EGR throttle valve provisional approval

Document number
2700-2022-855.2
Issued
2022-03-11
Valid until
2027-03-01
MAN ES eCBV provisional approval

MAN ES eCBV provisional approval

Document number
2700-2022-854.2
Issued
2022-03-11
Valid until
2027-03-01
MAN ES CCV butterfly valve provisional approval

MAN ES CCV butterfly valve provisional approval

Document number
1019.1
Issued
2024-10-24
Valid until
2029-03-07

Class and product approvals 11

KR piston-type bypass valve design approval

KR piston-type bypass valve design approval

Document number
GCH32775-VV001
Issued
2023-01-09
Valid until
2028-04-05
LR general component design appraisal

LR general component design appraisal

Document number
BTS/ENG/M220971
Issued
2022-04-12
ABS valve product design assessment

ABS valve product design assessment

Document number
22-2215555-PDA
Issued
2022-02-24
Valid until
2027-02-23
LR starting-air shut-off / relief valve design appraisal

LR starting-air shut-off / relief valve design appraisal

Document number
BTS/ENG/M214778
Issued
2022-01-14
Valid until
2027-01-13
LR pressure-regulating valve design appraisal

LR pressure-regulating valve design appraisal

Document number
BTS/ENG/M214047
Issued
2021-12-01
Valid until
2026-11-30
CCS · FS24PTB00052

CCS · FS24PTB00052

Document number
FS24PTB00052
Application
High Temperature Butterfly Valve · M-STD-WF · PN10 · DN125–DN1000 · 550°C
Issued
2026-02-27
Valid until
2031-02-26
BV · 14508PSN24

BV · 14508PSN24

Document number
14508PSN24
Application
DJHC6119 · High Temperature Butterfly Valve
Issued
2024-11-19
ABS · 6733789-A

ABS · 6733789-A

Document number
6733789-A
Application
YZJ2024-1638 · High Temperature Butterfly Valve
CCS · FS24PPS01717

CCS · FS24PPS01717

Document number
FS24PPS01717
Application
ZH0155 · Butterfly Valve
Issued
2025-01-21
LR · BUS2503299

LR · BUS2503299

Document number
BUS2503299
Application
YZJ2023-1519 · PN10-DN700 / PN10-DN250
Issued
2025-03-26
DNV · N1433R0V

DNV · N1433R0V

Document number
N1433R0V
Application
DJ03 · IRBV / RSV / CBV · SCR-HP
Issued
2025-04-04

ISO certifications 3

ISO 9001 Quality Management System Certification

ISO 9001 Quality Management System Certification

Document number
IQS9722
Issued
2023-12-15
Valid until
2027-01-03
ISO 14001 Environmental Management System Certification

ISO 14001 Environmental Management System Certification

Document number
IES4362
Issued
2023-12-15
Valid until
2027-01-03
ISO 45001 Occupational Health and Safety Management System Certification

ISO 45001 Occupational Health and Safety Management System Certification

Document number
IOS8067
Issued
2023-12-15
Valid until
2026-12-17

Company certifications 15

MAIN-BIZ Management Innovation SME Certificate

MAIN-BIZ Management Innovation SME Certificate

Document number
260201-01367
Issued
2026-04-20
Valid until
2029-04-16
SME Status Certificate — Medium-sized Enterprise

SME Status Certificate — Medium-sized Enterprise

Document number
0010-2026-175301
Issued
2026-03-26
Valid until
2027-03-31
Corporate R&D Center Recognition Certificate

Corporate R&D Center Recognition Certificate

Document number
2020114068
Issued
2025-11-18
Valid until
2027-05-25
Inno-Biz Technology Innovation SME Certificate

Inno-Biz Technology Innovation SME Certificate

Document number
R160201-00986
Issued
2025-09-29
Valid until
2028-09-28
Materials, Components and Equipment Specialist Certificate

Materials, Components and Equipment Specialist Certificate

Document number
38834
Issued
2025-06-02
Valid until
2028-06-01
Innovation Premier Company Certificate

Innovation Premier Company Certificate

Document number
mss-25056
Issued
2025-05-19
Valid until
2026-12-31
Marine Equipment Certificate of Reliability

Marine Equipment Certificate of Reliability

Document number
KQ-2025-01
Issued
2025-02-20
Valid until
Three years from issue
Busan Leading Company Certificate

Busan Leading Company Certificate

Document number
2025-미래모빌리티산업-6
Issued
2024-12-24
Valid until
2027-12-31
Root Technology Company Certificate

Root Technology Company Certificate

Document number
24117-24408
Issued
2024-07-18
Valid until
2027-07-17
Venture Business Certificate

Venture Business Certificate

Document number
20240611030001
Issued
2024-06-12
Valid until
2027-05-25
Global IP Star Company Designation

Global IP Star Company Designation

Document number
2024-0185
Issued
2024-05-13
Legend 50+ Regional Specialization Project Selection

Legend 50+ Regional Specialization Project Selection

Document number
2024-부산시-45
Issued
2024-03-06
Valid until
2026-12-31
University–Industry Cooperation Family Company Certificate

University–Industry Cooperation Family Company Certificate

Document number
2022-035
Issued
2022-10-14
2022 Busan K-Pre-Unicorn Candidate Selection Notice

2022 Busan K-Pre-Unicorn Candidate Selection Notice

Document number
부산지역본부-2395
Issued
2022-06-16
Promising SME Selection Certificate

Promising SME Selection Certificate

Document number
2021-008
Issued
2021-06-22
Valid until
2027-06-30