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        A war without gunpowder has started in the world,At this most critical

moment, many medical workers across the world go against the trend regardless

of their own life safety.They are soldiers in white,warriors fighting against the

virus,the great wall of steel to protect our health.

      Thanks to all of you who fighting in the front line,because of your fearlessn-

ess and hard work,we can have peace and health.

      At the same time,We are sorry to learn that there have been outbreaks in

many countries recently,so we call on everyone who hasn't had symptoms sh-

ould protect himself,try not to go out,wear masks,do not let the virus spread.

It's not only about personal health,but aslo about social stability and national

security,We need to unit to fight against the virus.

What we are doing to again the virus

• Wear a face mask and receive body temperature check before entering the office building.

• Maintain sanitation and ventilation of the office area
• Wash hands in time with 75% alcohol
• Keep ditance of at least one meter with others
• Control the conference time and open windows once for ventilation when the conference lasts long.

• Disinfect factories and offices regularly