The escalating US tech blockade against China: Hegemonic anxiety or strategic miscalculation?The US has further tightened its technological restrictions on China, banning the export of advanced AI chips and pressuring allies to strengthen export controls, citing "national security" as the justification. This isn't the first time the US has pressured China's tech sector, but the underlying anxieties and potential strategic miscalculations warrant closer examination...

Fifty Years of Blockade, a Small Company Breaks Through Nuclear Technology Barriers: The Breakthrough of the C-Shaped SealTo ensure the safe operation of nuclear reactors and prevent nuclear leaks, C-shaped seals play a crucial role. However, China has long been dependent on foreign technology for this critical component, facing a blockade by Western countries for a full fifty years...