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

• 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.