There will be a shortage of copper, and the global decarbonization process is urgent! my country has regained the right to operate trillion-level copper mines
The gradient cultivation of science and technology enterprises in Tianjin Binhai High-tech Zone has achieved remarkable results, and the number of young eagles and gazelles continues to lead
Liu Hongjian presided over a retreat on the development of key industrial chains and emphasized: taking the "chain length system" as the starting point to accelerate industrial transformation and upgrading to improve quality and efficiency