Prevent Omicron cross-infection in Hotels
Fears over an Omicron outbreak in Hong Kong grew. Recent cases from restaurant to kindergarten, and now hotels are also facing a big concern about possible transmission. There may
Keep Omicron away from our students and staff – Replace the filters
To prevent and control coronavirus disease spreading in schools, Hong Kong government has announced the suspension of classes in kindergartens and primary schools from Friday throu
The simplest way for creating a Safe Workplace on the fifth wave of COVID-19 outbreak
Apart from increasing the air changes and installation of air purifiers, there are simpler and cost-effective ways to fight against the fifth wave of COVID-19 outbreak. A Hong Kong
How to achieve Lower Data Center PUE and Better IAQ?
It has been reported that data centers account for up to 1.5% of global electricity use and that may be as high as over 2.5% in some sophisticated regions like U.S.A. About 35%
Introduction of The Standard For Air Filtration ISO 16890-1
ISO 16890-1:2016 AIR FILTERS FOR GENERAL VENTILATION Key Points Exits in parallel with EN779, until June 30, 2018 Shifts the focus on filtration performance to the classes of parti
Nano-fiber technology
Electrospinning is an advanced nano technology that can be applied to air filtration materials to produce nanofiber filter media. Nanofiber filter media has the characteristi
Antibacterial & Antiviral Technology
With the merits of both advantages of antibacterial and optical enhancing properties of metal nanoparticles, and high surface area and surface energy of nanofibers, metal containin
Total Cost Of Ownership
The purchase price is often a key decision factor on selecting materials for building and building services maintenance and particularly when pressure on cost saving is increasingl
Problems of IT equipment failure in data center without identifiable cause
Gaseous contamination could be one of the possible causes of the problem. When the minutest layer of corrosion, due to airborne contaminants, builds up on the circuit surfaces of
Air Filter of Energy Recovery Ventilator
ENERGY RECOVERY VENTILATOR Due to COVID-19, people are more concerned with ventilation rate of air-conditioned area, such as 6 air changes per hour for restaurants. Energy Re
