2025, the commissioning ceremony of Phase II kiln line of Huaxin Cement Maveni Cement Plant was held in Tanga Province. Ambassador to Tanzania Chen Mingjian and President Hassan jointly attended and unveiled the Phase II kiln line of Maveni Cement Plant. President
Hassan thanked Huaxin Cement and other Chinese enterprises for their investment in Tanzania and praised Huaxin Cement and other Chinese enterprises for their important contributions to Tanzania's industrial revitalization and employment growth. President Hassan said that the government will continue to optimize investment policies, create a more stable and transparent business environment, attract more international investors, and jointly help Tanzania's industrialization process.
Marvini Cement Plant is currently the largest cement plant in Tanzania, with a total investment of US $370 million.