Sculpture Symposium Sharm El-Sheikh, Egypt2018 / Marble 2nd International Sculpture Symposium, Aparan Armenia 2019 / Basalt International Marble Art Camp, Langkawi Malaysia 2019 / Marble Assist Mr. Hitoshi Tanaka (Japan Sculptor), Ipoh, Malaysia 2019 / Sandstone 11 International Wood Sculpture Symposium Sonderborg, Denmark 2023 / Oak