It is my greatest pleasure to welcome you to the Seoul Metropolitan Rapid Transit Environment (SMRTGEN) Corp.

We hope our cleaning service provides our customers pleasure daily lives, starting with the metro and ending the day safely.

For this purpose, SMRTGEN will always take charge of the world's best metro environment, focusing on public service and dedication with an attitude of “Safety,” “Cleanliness,” and “Responsibility.”

Our employees will endeavor to make SMRTGEN an institution everyone can trust and rely on.

Thank you.


President & CEO
Seoul Metropolitan Rapid Transit Environment Corp.
Ju Sang Yang