Production Yusi Ko
Ventilation
in local ventilation, polluted air is only removed from the polluted area. In General exchange ventilation, the air of the entire building is ventilated, regardless of the place of contamination. Combined ventilation uses elements of local and General exchange ventilation.
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Heating systems
Our goal is not to sell and generate income, but to serve people and build a reputation. And the reputation we get is the key to all success.
Heating systemsProduction Yusi Ko
Cooling
in local ventilation, polluted air is only removed from the polluted area. In General exchange ventilation, the air of the entire building is ventilated, regardless of the place of contamination. Combined ventilation uses elements of local and General exchange ventilation.
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