ASML previously thought that its own DUV lithography machine would not worry about selling, so it followed the footsteps of the United States to limit the sales of 14nm lithography machines to China. It once said that the most advanced lithography machine that can be sold to China is the 38nm 1980Di. However, China may have put the 28nm lithography machine into production, which caused 1980Di to lose its competitiveness, and even caused ASML executives to speak nonsense to accuse China's self-developed lithography machine from disrupting the global chip industry chain. It can be said that the progress of China's self-developed lithography machine Let ASML panic.$中芯国际(SH688981)$