President Sidi Camara SENEGAL, Daniel Christian Vigee MARTINIQUE, Guillermo Gonzales Arica PERU, Idil Mohamed, representative Director Osman Abdi DJIBOUTI, Gustavo Gonzales Chacon COLOMBIA, Haline Alvarenga representative Director Fabio Hauagge do Prado BRAZIL,  Gao Xia WEIFANG CHINA, Raul Diego Rivera MEXICO, President Naye N’Diaye Diao GUINEA, Dahmiante Beeharry Panray representative President Armoogum Parsuramen MAURITIUS, President Mohamed Knidiri MORROCCO,  Eduardo Chiziane MOZAMBIQUE and Kemi Tade representative President Charles Afolabi NIGERIA spoke in the WSTC 2019 High Level Dialogue on Senior Tourism and U3As in WSTC 2019 Yantai, China. They choose emblematic words to define Senior Study Tours with U3As such as : HOSPITALITY, AMAZING NATURE, EXCLUSIVITY, CULTURAL  DIVERSITY and SOCIAL LINK.