Cetification 
ASME PP(20210819)
The American Society of Mechanical Engineer 
ASME S(20210819)
The American Society of Mechanical Engineer 
ASME U(20210819)
The American Society of Mechanical Engineer 
Best family friendly
Ministry of Gender Equality & Family Republic of Korea 
Gyeonggi-do good work place
Gyeonggi-do Provincial governor 
Safety certificate
Korea tesing laboratory 
Parts and materials specialist certificate
Ministry of trade industry & energy 
R&D center Certification
Korea industrial technology associa 
INNO-BIZ
Small and medium business administration 
Export promising small and medium enterprises
Gyeonggi-do small and medium business administration 
Good Texpayer Certificate
Gyeonggi-do Provincial governor 
ISO 9001
Quality Management Systems Certificate 
ISO 14001
Environmental Management Systems Certificate 
ISO 9001(20150827)
Quality Management Systems Certificate 
ISO 14001(20150827)
Environmental Management Systems Certificate
ISO 9001(20180626)
Quality Management Systems Certificate
ISO 14001(20180626)
Environmental Management Systems Certificate
ISO 9001(20210720)
Quality Management Systems Certificate
ISO 14001(20210720)
Environmental Management Systems Certificate등록 
Annular Venturi Meter Calculation Program 
Wedge Meter Calculation Program 
Utility new idea registration
Flow measurement element 
Utility new idea registration
Flow measurement element 
Similar chairman registration
Flow measurement element 
Chairman registration
Quality Management Systems Certificate특허증 
흐름 발전기용 터빈
2015.07.27 
Flow measuring equipment of average pitot tube
2013.10.31 
Equipment for generating electricity with the use of par energy
2006.12.20