Group 1 - The "China-Africa Green Technology Park" is not only a bilateral cooperation project but also a transformative initiative for green development in sub-Saharan Africa [1] - Since the signing of the first cooperation agreement in 2017, the project has achieved significant results in Mauritania, including the successful stabilization of 100 hectares of sandy land and the creation of 120 local jobs [1] - A recent agreement for a 10,000-hectare greening project marks a new phase in cooperation, improving both ecological conditions and local livelihoods [1] Group 2 - China is considered an irreplaceable partner for Mauritania in technology and technical support for desertification prevention [2] - The establishment of the "China-Mauritania Desertification Prevention Center" aims to serve as a demonstration platform for ecological cooperation in West Africa [2] - China's experience in environmental quality improvement and ecological restoration provides valuable lessons for African countries like Mauritania [2] Group 3 - China's role in bilateral and multilateral ecological cooperation is increasingly prominent, effectively narrowing the North-South gap [3] - The cooperation with China integrates high technology, technology transfer, and innovative financing, ensuring projects align with Mauritania's national planning [3] - The collaboration is characterized by mutual benefit without political conditions, emphasizing local adaptability of technology [3]