A Blue Technology for a Cleaner World
Environmental Services
DUCLEAN — Your partner for a greener future.
Environmental Permit
Trust DUCLEAN — your partner for a greener future.
Service AreaBusiness Area
Air Environment
Volatile Organic Compounds
Wastewater & Odor
Waste
Noise & Vibration
Factory Registration
Leave environmental permits to DUCLEAN.
DUCLEAN has dedicated certified environmental engineers for permit services. Let us handle the complex regulatory procedures quickly and accurately.

01
Permit Consulting
Consulting on permits required for
new factory construction or facility expansion
new factory construction or facility expansion

02
Drawing Preparation
Preparation of permit documents
and related drawings
and related drawings

03
Submission to Approval
Fast submission to the relevant authority
and full follow-through to approval.
and full follow-through to approval.
ServicesAbout Business
Environmental Regulation Info
DUCLEAN conducts thorough research and analysis of domestic and international
environmental regulations, providing consultation and information.
environmental regulations, providing consultation and information.
Administrative Agency
We provide consultation, information, and agency services
for environmental administrative procedures including registration and permits.
for environmental administrative procedures including registration and permits.
Environmental Audit & Survey
We conduct environmental audits and surveys related to
site location, construction, and operational management of facilities.
site location, construction, and operational management of facilities.
Environmental Education
We provide diagnosis, surveys, and education
on environmental performance at worksites.
on environmental performance at worksites.
ServicesWork Process
01
Client Request
02
Site Visit & Survey
03
Environmental Analysis &Regulation Review
04
Basic Plan
05
Contract &Order Placement
06
Document Preparation
07
Authority Submission
08
Completion
FAQ
- What is the difference between notification and permission for air pollution facilities?
- Notification applies to small-scale emission sources and permission to large-scale ones. DUCLEAN handles all procedures including notification, permission, and amendments.
- Can dust collector installation and environmental permits be handled simultaneously?
- Yes, we provide a one-stop service from dust collector manufacturing and installation to environmental permit agency. Contact us by phone (1577-6182) or online inquiry.
- How much does the environmental permit agency service cost?
- Fees vary by industry, scale, and region. We provide a free consultation followed by a quote.
- How do I request A/S or technical support?
- Submit a request via our A/S page (/en/as/) or call 1577-6182. Our dedicated engineers respond Mon–Fri 09:00–18:00.