(Yicai Global) Dec. 23 -- China has adopted several pioneering technologies to help the country control the Covid-19 pandemic.

Government-promoted personal health codes that change color if a person has been close to a Covid-19 patient have been widely adopted across China.

Many schools have started using online tools to teach kids at home.

Self-driving vehicles have been dispatched to disinfect high-risk venues.

Consumers have been able to book medical consultations online to limit their hospital visits.

Doctors have been using fifth-generation wireless networks to transfer CT scans to other hospitals and specialists for diagnosis.

Some of the ideas target medical staff. This ambulance is equipped with a special ventilation system so that the air inside the vehicle is swiftly replaced with fresh air.

Editor: Tang Shihua, Emmi Laine