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• Aug. 16, 2019. Relative \(t\)-designs in Johnson association schemes for P-polynomial structure,
  Groups and Graphs, Designs and Dynamics, Three Gorges Mathematical Research Center.

• Nov. 7, 2018. Complex spherical \(s\)-distance \(T\)-designs,
  2018 International Workshop on Quantum Information, Quantum Computing and Quantum Control, Shanghai University.

• Aug. 7, 2018. Relative \(t\)-designs on one shell of Johnson association schemes,
  Graphs and Groups, Representations and Relations, Novosibirsk State University.

• May 24, 2017. \(t\)-designs in one shell of Johnson association schemes,
  The Ninth Shanghai Conference on Combinatorics, Shanghai Jiao Tong University.

• Nov. 9–11, 2016. Lecture Series on Design Theory from the viewpoint of Algebraic Combinatorics,
  Hebei Normal University.

• Oct. 29, 2016. Relative \(t\)-designs in binary Hamming association schemes,
  International Workshop on Algebraic Combinatorics, Anhui University.

• May 25, 2016. Relative \(t\)-designs in binary Hamming association schemes,
  JCCA 2016, Kyoto University.

• Mar. 8, 2016. Relative \(t\)-designs in P- and Q-polynomial association schemes,
  Mini-workshop on Algebraic Combinatorics at Tohoku University, Tohoku University.

• Sep. 19, 2015. Tight relative \(t\)-designs in some Q-polynomial association schemes,
  International Workshop on Algebraic Combinatorics at ZJU, Zhejiang University.

• Aug. 13, 2015. Relative \(t\)-design on two shells in Johnson and binary Hamming association schemes,
  Programme for Intensive Lectures on Spherical Designs & Mini-workshop on Algebraic Combinatorics, POSTECH.

• Jun. 13, 2015. On tight spherical designs of harmonic index \(t\) (or \(T\)),
  Combinatorics Seminar 2015, Shanghai Jiao Tong University.

• Apr. 21, 2015. Tight relative \(2e\)-designs in association schemes,
  2015 Workshop on Combinatorics and Applications at SJTU, Shanghai Jiao Tong University.

• Oct. 30, 2014. Tight relative 2-designs on two shells in Johnson schemes,
  Sphere Packings, Lattices, and Designs, Erwin Schrödinger International Institute.