As we all know, new coronaviruses are raging and spreading easily. Our country has taken many measures to respond to this epidemic. Despite recent control.
In order to protect the safety of people at home and abroad. Our government has cancelled and postponed many collective activities. Also included is the Appp exhibition in March, which has now been extended to July 21-24. Address is : National Exhibition and Convention ( No.333 songze Avenue Qingpu District Shanghai ,P.R.China ) Sorry for the inconvenience caused by the extension, hope you understand,thank you so much.Additional I hope you are healthy and prosperous.