Affected by the news that "domestic DUV lithography machines have begun mass production," ASML's U.S. stock fell over 7% during trading.

Odaily Planet Daily News Affected by the news that "a state-owned enterprise has begun mass-producing DUV lithography machines," Dutch lithography giant ASML Holding (ASML) saw its U.S. stock drop over 7% during trading, temporarily reported at around $1633.

Previously, The Information, citing sources familiar with the matter, reported that a company backed by Chinese state capital has begun mass production of self-developed DUV (deep ultraviolet) lithography equipment. This marks significant progress in the Chinese semiconductor industry's push for domestic substitution.