Metamaterial is a very active frontier cross technology field in this century, and is the source of many subversive technologies. The 3rd China Metamaterials Conference sponsored by the Metamaterials Branch of the Chinese Society for Materials Research and the Components Branch of the Chinese Institute of Electronics is held in Wuzhen, Tongxiang City, Zhejiang Province from May 9 to 12, 2024.

Prof. Xiao gave an invited talk titled "Assembly control and optical simulation of bionic disordered structurally-colored supraballs".