On May 16th, the kickoff meeting of a "14th Five-Year" National Key R&D Program project jointly undertaken by our company and research institutes including, the Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences, was successfully held in Ningbo. Li Xuejun, chairman

On March 16, 2023, the "Smart Sensing Technology Forum and Equipment Anti-corrosion New Technology Exchange Conference" sponsored by the Equipment Department of the Petroleum Engineering Committee of the Chinese Petroleum Society was successfully held in Changsha, Hunan Province. Liang Xiaobing, Pre