Brief introduction of the speaker：

Yin Yafang, researcher and doctoral supervisor of Institute of wood industry, Chinese Academy of forestry. Secretary General of International Association of wood anatomists (IAWA) and Redwood branch of China Forestry Industry Association. Selected into the national "ten thousand talents plan" and the first "ten million talents" of the State Forestry and grass administration.

He has successively participated in the tree species identification, wood property evaluation and reinforcement protection of wood cultural relics such as the Forbidden City, Kaishan Temple of Liao Dynasty, wood structure building complex in Southeast Shanxi, Shanhaiguan, Jingtoushan site in Zhejiang, Liangzhu site in Zhejiang and Nanhai No. I sunken ship.