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2024
|
G/S
|
Price comparison services; cost price analysis; purchasing agency services for compressed air; wh... |
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G/S
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Price comparison services; cost price analysis; purchasing
agency services for compressed air; w... |
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2023
|
Invention
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Freezing system using cold energy and controlling method thereof. According to an embodiment of t... |
|
|
Invention
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System using cold heat. According to one aspect of the present invention, a system using cold hea... |
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2022
|
Invention
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System and method for managing heat source by using cold energy. An aspect of the present inventi... |
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|
Invention
|
System and method for managing heat source by using cold energy. According to one aspect of the p... |
