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The blue technique of clearing the world of all breaths

About Us

DUCLEAN is a manufacturer specializing in local exhaust dust collectors and environmental facilities.

The blue technique of clearing the world of all breaths

About Us

DuClean is a manufacturer specializing in local exhaust dust collectors and environmental facilities.

History

Duclean’s path of challenges and passion

DuClean which aims to be the best in the field of dust collecting technology and dust collector, is expanding into the global market with the technology based on long history and experiences.

Global Expansion

2021

Korea’s first UL certification.
Establishment of overseas subsidiaries

2024

Designating an excellent environmental industry
Environmental consulting firm registration
Designating a global IP star company
Selecting excellent job creation companies

2023

Trade Day $1 million Export Tower
2023 Korea Industrial Packaging Training
2023 Selection of Honorable Organization
to Help Neighbors (Citation by Incheon
Metropolitan City Mayor)

2022

Selecting a company specializing in
materials and parts equipment
(Ministry of Trade, Industry and Energy)
Selection of Small and Medium Enterprises (IBK)
[patent] A scrap separator of a scrap collection device
with an airflow direction changing plate
[UL certification] MSC-20RU and 12 other cases
[CE certification] APC-300/750-INV and 7 other cases
[Design registration] Dental collector

2021

Selected as a well-known sharing company
(fruit of love)
[Design registration]
Air purifier with negative pressure function
[UL Certification] AP-300, AP-500, AP-300/500
[CE Certification] APH-300/1500SE-INV ,
APDI-750FE-HAPA
[ATEX Certification] AP-X-CONTROL PANEL,
AP-X-750/300FE-HEPA

A leap forward

2011

Cross-face change.
relocation of the new office building

2020

[UL Certification] AP-1000, APD-2000/INV, PCI-30
[CE Certification] APD-aSE-INV-b, APD-aFE-b,
APH-a-INV-b, DUM-15, PCI-30
[Patent] MSC-20, SH-300/729

2019

Moved to new office building
[UL Certification] AP-200,
APD-200/100, APD-300/729, APD-500,
APD-500/750-HEPA, APD-500/HEPA
[Patent] Scrap collection device to
prevent backflow of scrap

2018

10 [Patent] Scrap collection device
06 Acquired ISO 9001: 2015
(Quality Management System) certification
Acquired ISO 14001: 2015
(Quality Management System) certification
04 [Utility Model Registration]
Handling bar for dust collector

2017

12 [Design Registration]
Filter for dust collector
10 [Utility Model Registration]
Dust collecting device for purifying polluted air
[Utility model registration]
Dust collecting filter for polluted air
[Design Registration] Filter for dust collector
01 [CE Certification] DUM Series,
PCI Series, APD Series, APH Series

2016

05 [Design and Design Registration]
Mist cleaner
[Patent Registration]
Filter drum for oil mist dust collector
02 [Patent Registration]
Dust backflow prevention system of
dust collector
01 [CE Certification]
AP (API, APK) Series, CHB Series,
LC S Series, MS Series

2015

10 [Risk Assessment Stability] Renewal
08 [INNOBIZ] Renewal
04 [CE Certification] FC Series
03 [Service Mark Registration] DuClean Co., Ltd.
02 [Patent Registration]
Safe installation structure of dust collector
01 [Patent Registration]
Wet vortex type dust collector

2014

08 Chungho CA > Changed company name to
DuClean [Patent Registration]
Fire detection fume dust collector
05 [Patent Registration] Dust collector remote
control system
02 [Patent Registration] Dust removing device
for dust collector

2013

12 [Patent Registration]
Calcium oxide automatic feeding device
10 Selected as an excellent vision company of
Incheon Metropolitan City in 2013
09 [Patent Registration
] Dust removal device for dust collector
07 [Patent Registration]
Oil mist dust collector using centrifugal force
04 [Patent Registration]
Dust collector for easy filter replacement

2012

12 FTA Certificate of origin exporter (020-12-200288)
06 [Patent Registration]
Oil mist dust collector device and one other case
04 [Patent Registration]
Detachment device for dust collector
filter equipped with blowing nozzle and brush
03 Added overseas agency, newly opened
(Australia,Vietnam)

2011

12 [Patent Registration]
Detachment device for dust collector filter
and two other cases CE (European
Community Mark) Certification Mark:
LFC, ZF
05 Design Patent Registration: MIST
03 Acquired CE
(European Community Mark)
Certification: MS-HS
02 International Quality, Environmental
Management System
Renewal Certification
(ISO 9001: 2008 / ISO 14001: 2004)
01 Acquired CE
(European Community Mark)
Certification: API-200 / 629)

Growth phase

2001

APD Series Development.

Pursuing Product Luxury

2010

07 Patent Registration of Inhalation
Device for Generating eddy currents
using compressed air (No. 10-0970592)
06 Designation of Promising Exporting Small
and Medium Enterprises
(No. 10 Incheon-62)
03 CE (European Community Mark)
Certification Acquisition: NFC
02 [patent registration]
oil mist dust collector

2009

09 Nano filter Europe BIA TEST
“M” acquisition
08 Registration of air prevention
facility business
05 CE (European Community Mark)
Certification Acquisition: MDC
02 CE (European Community Mark)
Certification Acquisition: APD

2008

09 CE (European Community Mark)
Certification Acquisition: DFC, FC, MIST

2007

09 Mobile fume dust collector CHB
Development
08 Downflow dust collector
DFC development
05 Selecting leading export companies
in the machinery and flant sectors (KOTRA)

2006

12 Headquarters before expanding factory construction
08 Selecting Technology Innovation SMEs
(INNO-BIZ Small and Medium
Business Administration No. 6074-1620)
03 Selection of Promising Small and
Medium Enterprises (No. 06-1912)
Selection of Venture Companies
(No. 061724031-1-00079)

2005

12 Acquired ISO14001
(Environmental Management) Certification

2004

11 CE (European Community Mark)
Certification: 3 cases other than AP

2003

12 Join the Korea International
Trade Association
07 Membership of the Korea Machinery
Industry Promotion Association

2001

10 Acquired ISO9001
(Environmental Management) certification
07 Establishment of Cheongho CA Co., Ltd.
(corporate conversion)

Initial stage

1996

The establishment of      Cheongho CA.
Efforts to localize dust collectors

1998

10 Issue of inspection report by an
authorized institution with a fume filter

1997

09 Adopting the first media type
filter in Korea
01 Development of the first domestic dust
cleaning m/c

1996

12 Establishment of Cheongho CA