Liu Yang - Reviewer Committee Member 

ACI International Senior Etiquette Training Instructor Evaluation Member 

China Commercial Vocational Skills Appraisal Center Appraiser 

China Lecturer Network - Lecturer 

Guest judges of the Global Tourism Miss Competition for the Hong Kong, Macao and Guangzhou regions 

Liu Yang, the founder of the Etiquette Consulting Service Studio 

The founder of the Swan Elegant Posture Training Institute