On June 25, 2024, the construction of the complete set of rail welding production line for Guinea CTG Railway (Maxi Railway) project was successfully started.

CTG Railway is an important supporting project for the large-scale mining of the world-class Simandou iron ore mine and sea-rail combined transport, and it is also the longest modern railway built in Guinea so far. Aigre actively responded to the requirements of the country's high-quality eight actions to jointly build the "Belt and Road" and reached cooperation with the CTG Railway Project Department of Guinea. After the completion of the project, it will further strengthen Guinea's dominant position in the global iron ore market, inject strong momentum into Guinea's economic and social development, and make important contributions to improving the well-being of Guinea's people.