Conference order:
1) Do not walk and exchange seats expecte the designated staff
2) keep quiet and environmental Health
3)keep mobile phone on vibrate or silent
4) if there are special issues,please put up your hands
Conference order:
1) Do not walk and exchange seats expecte the designated staff
2) keep quiet and environmental Health
3)keep mobile phone on vibrate or silent
4) if there are special issues,please put up your hands