2026May. 19th~22nd CSI2026CSI2026 (8th CIRP Conference on Surface Integrity), which Prof. Yan served as chairman, was held at Yokohama, Japan. From Yan-lab, Otani and Huang (Dr.) gave the presentations.Official site of CSI2026:https://www.scoop-japan.com/kaigi/csi2026/ Otani's presentation Q&A Closing remarks Group photo of concerned parties Group photo May. 15th Presentation of Prof. KarpuschewskiMay. 29th Huang's Final Presentation and Farewell Party