ORIGINAL BRAND

Check the indoor CO2

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Innovation for agriculture !

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Marvel is an artificial marble washbowl counter.

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Function as the first, engineering company.

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Construction based on stability, achievement, latest trends.

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New value architecture by urban design.

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2020.11.05
We are going to exhibit at 5th Smart Building Expo during December 2-4, 2020
2020.10.16
“ALSOK Ventilation-Facilitating Solution” adopts CHC’s CO2 Sensor
2020.10.13
Certified as SDGs business, CHC’s commitment
2020.10.06
For infectious disease countermeasures! “Visualization” of CO2 concentration as a benchmark for ventilation
2020.10.05
PR video! Made by our talented employees!
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We are going to exhibit at 5th Smart Building Expo during December 2-4, 2020
This year we will exhibit at the "5th Smart Building EXPO" where all the technol...
“ALSOK Ventilation-Facilitating Solution” adopts CHC’s CO2 Sensor
Today, October 16, 2020, as the press released by the one of the industry-leadin...
Certified as SDGs business, CHC’s commitment
This time, our commitment (CHC System Co., Ltd.) has been certified as SDGs busi...