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GREEN SEAL of USA registered
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NWK A-FV Fungal Test Study on HVAC Filter
Got this test results from USA's Military House28 days and counting after spraying, no fungal growth was detected on HVAc filter that was tested before and a progress sample was also performed, see below.Comparison GroupPlease kindly open attached files for your reference.
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NWK A-FV Excellent Deodorant function and Indoor Mold Removing
Pls. kindly open attached files for your reference.
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Egg Shell's technology got Korean Patent and applied for USA patent
Pls. kindly open attached 2 files for your reference.