The UNWTO Secretary-general Zurab Pololikashvili and his entourage, accompanied by Zeng Yingru, deputy director-general of the Department of Culture and Tourism of Guangdong Province, went to Free Sky on the 116th floor of Ping An Finance Center, where they looked down upon the beautiful view of Shenzhen and exchange opinions about Shenzhen's development and the new changes in the world of tourism.