 
		ISO 45001 Acquired Occupational health and safety management systems Certificate
ISO 14001 Acquired Environmental Management System Certificate
Presidential commendation for root industry promotion
Selected as the master root company by Ministry of Trade, Industry and Energy
Commendation of Minister of Trade, Industry and Energy for trade promotion and development
Expansion and relocation of the 2nd factory(New Sihwa factory, Production of industrial machinery and equipment machining and assembly)
$30 million export award
Certified as a world-class product and world-class manufacturer (Ministry of Knowledge Economy)
Acquired certificate from German Railways(DB)
Acquired IATF 16949 quality certificate
$20 million export award
Expansion and relocation of the 2nd factory
Awarded the National Tax Service Commissioner’s Commendation
Won the best taxpayer award
Won the Prime Minister’s Award for casting technology at a production-based technology competition
Prime Minister’s Commendation for the promotion and development of rail transport
SQ(Supplier Quality Certification) acquired from Hyundai/Kia Motors
Selected as a promising company for export (Incheon Small and Medium Business Administration)
Operation of 2nd factory (Machining and assembly of industrial machinery)
Lightweight shoulder was selected as quality assurance item from Korean Railway
Acquired ISO 9001 Quality Certification from AFAQ
Completion of new factory at Namdong-gu, Incheon
Spun off from Dongyang Steel Pipe Co., Ltd. and established Dongyang Cast Iron Co., Ltd.
 ISO 45001 (2018)
ISO 45001 (2018) ISO 14001 (2015)
ISO 14001 (2015) IATF 16949 (2018)
IATF 16949 (2018) ISO 9001 (2018)
ISO 9001 (2018) SQ Certificate(Hyundai, Kia)
SQ Certificate(Hyundai, Kia) German DB Certificate
German DB Certificate Designation Letter of outstanding company for productivity improvement-Minister of Industry and Trade
Designation Letter of outstanding company for productivity improvement-Minister of Industry and Trade Certificate of selection of master root enterprise-Minister of Industry and Trade
Certificate of selection of master root enterprise-Minister of Industry and Trade World-class product Certificate-Minister of Knowledge Economy
World-class product Certificate-Minister of Knowledge Economy Presidential Commendation-Root industry promotion
Presidential Commendation-Root industry promotion Prime Minister’s commendation-Production Technology competition
Prime Minister’s commendation-Production Technology competition Prime Minister’s commendation-Rail transport promotion
Prime Minister’s commendation-Rail transport promotion Commendation of Minister of Trade, Industry and Energy-Trade Promotion
Commendation of Minister of Trade, Industry and Energy-Trade Promotion Commendation of Minister of Trade, Industry and Energy-Small business promotion
Commendation of Minister of Trade, Industry and Energy-Small business promotion Incheon City Mayor’s commendation-Economic revitalization
Incheon City Mayor’s commendation-Economic revitalization National Tax Service Commissioner’s commendation-Faithful Taxation
National Tax Service Commissioner’s commendation-Faithful Taxation Export trophy on Trade Day
Export trophy on Trade Day long-term appreciation plaque for the world class product selection company - Kotra
long-term appreciation plaque for the world class product selection company - Kotra