In the post-epidemic era, people pay more attention to health issues, especially people living in indoor environment for a long time. Indoor air environment (IAQ) will directly affect the health of people inside buildings. In order to be responsible for the physical and mental health of employees, the project side will conduct IAQ real-time monitoring of an office in Hong Kong with real-time data update and transparency, so as to create a comfortable office environment for its employees. 

Downloadable services are provided to facilitate subsequent analysis of the overall office environment during the monitoring period. According to the size of the office area, 11 indoor air environment monitoring instruments are selected and set up to monitor the office environment 24/7. The monitoring parameters are selected as formaldehyde, particulate matter and other 6 items that employees are most concerned about. The monitoring data are displayed to employees  in real time through the screen. At the same time, all monitoring data are saved and downloadable services are provided to facilitate subsequent analysis of the overall office environment during the monitoring period.