At the closing ceremony of the youth innovation and efficiency story session, Su Xin, an employee of the Senegal subsidiary of China Road and Bridge, took "I grow with the practice of science and technology" as the title, and demonstrated his participation in the Lome Ring Road in Togo and the Senegal Jies- The construction of the Touba Expressway and the Dakar BRT project has grown from a translator to a project manager. He is very grateful for the opportunity to learn technological skills on the internationalized CCCC platform, and cherishes the innovation and achievement stage provided by CCCC and China Road and Bridge for localized employees. He will work with young Chinese scientists and technologists around the world to use technological innovation to play a greater role in China-Africa cooperation and the construction of the Belt and Road Initiative.Editor/Baohongying