MFN shot peening training, Shanghai, May 11-12.
The 4th Northeast Testing Conference, Shenyang, Apr.27-28.
National Residual Stress Conference was held in Dongguan on Mar. 7-9, Failure Analysis of Aerospace Equipment Seminar was held in Nanning on Mar. 31-Apr. 1.
SOIL forum, Hefei, Aug. 17, 2022
Application of residual stress and austenite
Sample Preparation Seminar, Chongqing, May 28, 2021
Soil Environmental Monitoring Technology Training Conference, Hangzhou Oct.28th, Jinan Nov.4, 2020.
The 6th National Conference of Shot Peening, Zhengzhou was held on Oct. 15th, 2020.
Soil Environmental Monitoring Technology Training Conference, Nanjing was held on Sept. 4th, 2020.
Annual Conference on Chromatography, Beijing was held on Dec. 12th, 2019.
