These are the commendations and certifications of Duksan, which are growing based on customer confidence.

• Environmental Management System Certificate ISO 14001
• Awarding institution: KMR certification
• Issue date: Dec. 15, 2006

• R&D department certificate
• Awarding institution: Korea Industrial Technology Association, KOITA
• Certification Date: May 9, 2021

• Quality Management System Certificate ISO 9001
• Awarding institution: KMR certification
• Issue date: Jul. 31, 2012

• Korea International Trade Association (KITA) membership
• Awarding institution: KITA
• Certification Date: May 24, 2013

• Grand prize of best company work
• Awarding institution: TV CHOSUN
• Award Date: Jul. 23, 2014

• Commendation from the Minister of Environment
• Awarding institution: Ministry of Environment
• Award Date: Oct. 21, 2014

• Gyeonggi Environmental Green Awards
• Awarding institution: Gyeonggi-Do
• Award Date: Feb. 02, 2016

• Certificate of Inno-Biz
• Awarding institution : Small and Medium Business Administration
• Confirm date: Mar. 26, 2019

• Certificate of company-specific approved exporter
• Awarding institution: Korea Customs Service Head of Pyeongtaek Customs
• Certification Date: May. 30, 2019

• Certificate of Korea’s leading environmental company
• Awarding institution: Ministry of Environment
• Award Date: Aug. 26, 2020

• Certificate of small and medium enterprise
• Awarding institution: Ministry of SMEs and Startups
• Confirm date: Apr. 14, 2021