Ge Long Hui·2025-12-18 02:40Core Viewpoint - The A-share market's photolithography machine sector experienced a significant rally, with multiple companies showing strong gains on December 18, indicating positive market sentiment and potential growth in this industry [1]. Group 1: Company Performance - XINLAI YINGCAI (300260) saw an increase of 11.63%, with a total market capitalization of 22.7 billion and a year-to-date increase of 105.59% [2]. - KEMET GAS (002549) achieved a 10% rise, bringing its market cap to 15.5 billion and a remarkable year-to-date increase of 262.64% [2]. - SAIWEI ELECTRONICS (300456) rose by 6.43%, with a market value of 47.4 billion and a year-to-date increase of 276.89% [2]. - JINGHUA LASER (603607) increased by 6.45%, with a market cap of 4.715 billion and a year-to-date increase of 65.31% [2]. - BLUEYING EQUIPMENT (300293) rose by 5.91%, with a market capitalization of 7.517 billion, but a year-to-date decrease of 2.24% [2]. - SUDA WEIGE (300331) increased by 5.07%, with a market cap of 8.179 billion and a year-to-date increase of 45.63% [2]. - LIUSHI CO., LTD (603928) saw a rise of 3.89%, with a market cap of 4.269 billion and a year-to-date increase of 98.99% [2]. - QICAI CHEMICAL (300758) increased by 3.82%, with a market cap of 5.185 billion and a year-to-date increase of 6.59% [2]. - GAOMENG NEW MATERIAL (300200) rose by 3.71%, with a market cap of 5.659 billion and a year-to-date increase of 60.67% [2]. - MAOCAI OPTICS (688502) increased by 3.33%, with a market cap of 21.6 billion and a year-to-date increase of 103.33% [2].