光刻机概念午后崛起 华融化学20%涨停 容大感光等大涨

Core Viewpoint - The domestic photolithography machine sector is experiencing significant growth potential, driven by increasing localization efforts and technological advancements in China [1]. Industry Summary - The photolithography machine concept stocks surged, with Huaron Chemical hitting a 20% limit up and other companies like Rongda Photosensitive and Xingye Shares also seeing substantial gains [1]. - According to research from Toubao Institute, the localization rate of photolithography machines in China was less than 1% in 2022, marking it as the segment with the lowest localization among semiconductor equipment [1]. - Under the support of the 02 Special Project and policy guidance, domestic companies in the photolithography machine and component sectors are making continuous progress [1]. Company Summary - In 2016, Shanghai Microelectronics shipped the 90nm ArF photolithography machine SSA600 series, marking a significant milestone in the commercialization of domestic photolithography machines [1]. - In 2020, Huazhuo Precision Technology achieved mass production of a dual-workpiece stage, breaking ASML's long-standing monopoly in this area [1]. - By 2025, Harbin Institute of Technology announced the successful development of a 13.5nm wavelength EUV light source, while the Shanghai Institute of Optics and Fine Mechanics of the Chinese Academy of Sciences achieved breakthroughs in all-solid-state deep ultraviolet light sources, advancing domestic chip process verification capabilities to the theoretical limit of 3nm [1].