The Exhibition and Seminar with the theme "Make Good Use of Innovative Research and Strictly Prevent the Sixth Wave of Epidemic" was successfully hosted by RHT IND ltd. and co-hosted with HKSTA, HKPSWTA and The Elderly Services Association of Hog Kong on 7th-9th June this year.

大廈天台多數設有排氣喉用於平衡污水管氣壓，但假如排氣喉排氣流速大，就會在排氣口周邊形成氣流漩渦，導致排出的氣體向下流動，構成「擾流效應」——帶有病毒、細菌的氣流將經過高層單位的窗戶或通風口回流至室內。專家指出，多個住宅屋苑出現群組感染個案，就疑與大廈排氣喉有關。

Repeated outbreaks of Covid-19 have raised health concerns among elderly. Most air filtration systems within Elderly Homes or Nursing Homes are below standard, which triggers cross-infections and huge number of deaths. RHT Industries Limited has therefore invented a new product - “NCCO Anti-Epidemic Mobile Cabin”, to improve the situation in Elderly Homes.

b-MOLA – industry leader of Air Purifier, provides assurance for Taxi drivers A designated taxi fleet for transporting Covid-19 patients to and from 7 designated clinics in Hong Kong has begun operation. Some taxi drives expressed concerns about the service, saying close contacts with Covid-19 patients and small compartments of taxi might increase risk of Covid-19 infections.