The qualification of public and occupational health testing includes more than 200 parameters of physical and chemical factors.

1. Chemical hazard detection: metal, non-metal, organic, pesticide, other compounds, dust.

2. Physical harmful factors: radiation protection in workplaces of large facilities such as nuclear facilities and lighting facilities.

3. Public place testing: barber shop, beauty salon, library, shopping mall, hotel, hotel, swimming pool, waiting room, waiting room, central air conditioning ventilation system testing, etc.