Quan Li chaired THE 6^TH INTERNATIONAL CONGRESS ON OPTICS, ELECTRONICS, AND OPTOELECTRONICS held in Guiyang from October 16^th to 20^th, 2025 and gave a plenary talk.

Quan Li presented a lecture at THE BOYA LECTURES held by Peking University in Beijing on June 18^th, 2025.

Quan Li presented a lecture at the Materials Science Forum held by Tsinghua University in Beijing on June 18^th, 2025.

Quan Li gave an invited plenary talk at Fudan University Frontier Forum of Macromolecules — Advanced Characterization Methods of Soft Matter at Shanghai on June 14^th, 2025.

Quan Li chaired the 3^rd International Responsive Materials Symposium, which was held at Nanjing from May 16-20th, 2025.