XL Co., Ltd. has accumulated abundant optical element technology and manufacturing since 1999 Based on our capabilities, we are developing various businesses using them.

Especially today, the world is experiencing unstable climate change by reducing greenhouse gases We are responding, and our country is also developing green growth for sustainable growth It's being promoted as a national vision.

In line with this, we are an eco-friendly brand using optical communication technology We created SUPAIR to create a better living environment I'll take the lead to protect it.

SUPAIRis
Improving our quality of
life is the ultimate goal.

SUPAIR is like the fresh air of nature from the forest It is an eco-friendly brand that pursues a pleasant environment without worrying about fine dust.

With years of accumulated optical element technology and experience in measurement, it is more accurate and Through uniform air quality measurement and monitoring, We manage your space.

It's a place where everyone can live with confidence We will constantly develop to create a home.