Xi Jinping on Sunday called for the building of cultural confidence and strength as well as securing new successes in developing socialist culture. CGTN's Gao Ang sat down with Zhao Shengliang, the Party chief of China's Dunhuang Academy. Located in Gansu Province, the academy administers the Mogao Grottoes, a renowned UNESCO World Heritage site that displays the cultural integration among different civilizations along the ancient Silk Road.