After the outbreak of the COVID-19, SARS and seasonal flu, an increasing demand of clean Air requires the air purifying system to break the chain of transmission by filtering any infectious droplet nuclei or aerosols.

It is necessary to provide CLEAN water in keeping our hand hygiene as a preventive measurement. According to the latest scientific brief published by World Health Organization (WHO), an increased attention to the CLEAN water supply becomes an important issue as a comprehensive package of preventive measurement to stop the chain of transmission.

Metal substance was produced during industrial production which turns the nearby soil no longer able to grow healthy crops. Engineer nowadays are finding a better way remediate soil while enhancing the production process in a sustainable way.”