Yu Jie, Secretary of the Party Committee of the Longmen Grottoes Research Institute, said that efforts to preserve and inherit the Longmen Grottoes will be further intensified in the future.龙门石窟研究院党委书记余杰：将进一步加大龙门石窟传承保护力度。#LICC#洛阳国际传播中心 点击关注@洛阳国际传播中心