Coating & Waterproofing 

PATENTED TECHNOLOGY  I  Coating & Waterproofing


Road Technology 

PATENTED TECHNOLOGY  I  Road Technology


Specialized Technology 

PATENTED TECHNOLOGY  I  Specialized Technology

Our Patent Certificate

Showcasing innovation

through our patented technologies.

시공사례

Construction Examples

True to its corporate slogan, 'Korea's representative coating and waterproofing smart patented technology', 4A SYSTEM is striving to develop more efficient and economical technologies. Check out the various cases of construction using 4A SYSTEM's proprietary method.

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Construction Examples

True to its corporate slogan,

'Korea's representative coating and waterproofing smart patented technology', 

4A SYSTEM is striving to develop more efficient and economical technologies. 

Check out the various cases of construction using 4A SYSTEM's proprietary method.

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COMPANY

4A SYSTEM, Inc.  |  CEO . Sojung Kim 

BRN . 163-87-02106 

ADRESS . (22744) 133, Hodusan-ro, Seo-gu, Incheon, Republic of Korea  

E-MAIL .  jeillwnp@hanmail.net

ACC . IBK Industrial Bank of Korea  491-072485-04-010 

OFFICE CENTER

TEL . 032-937-7496 |  FAX . 032-937-7497

Business Hours: Mon–Fri 09:00–18:00 | Lunch Break: 12:00–13:00 | Closed: Sat, Sun & Public Holidays 


Copyright ⓒ 4A Systems, Inc. All Rights Reserved.

Terms & Conditions  I  Privacy Policy 

COMPANY


4A SYSTEM, Inc. | CEO . Sojung Kim 

BRN . 163-87-02106 

ADRESS . (22744) 133, Hodusan-ro, Seo-gu, Incheon, Republic of Korea 

E-MAIL .  jeillwnp@hanmail.net

ACC . IBK Industrial Bank of Korea 491-072485-04-010 


OFFICE CENTER


TEL . 032-937-7496  I  FAX . 032-937-7497

Business Hours: Mon–Fri 09:00~18:00  I  Lunch Break 12:00~13:00

Closed: Sat, Sun & Public Holidays

Terms & Conditions  I  Privacy Policy

Copyright ⓒ 4A Systems, Inc. All Rights Reserved.