On April 19, 2024, a group of four researchers from the Xi’an Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, led by Fu Yuxi, deputy head of Photonics Science and Technology and executive deputy director of Attosecond Science and Technology Center, visited the Institute of New Concept Sensors and Molecular Materials, discussed with Prof. Fang Yu, Prof. Ding Liping, Assoc. Prof. Liu Taihong, research assistants and some graduate students on ultrafast spectral characterization and data analysis, and two sides agreed to continue to strengthen  research cooperation in the future.