【公告全知道】光刻机+第三代半导体+光模块+6G+华为海思！公司零部件应用于光刻机

Group 1 - The article highlights the importance of weekly announcements related to the stock market, including key events such as suspensions, investments, acquisitions, and performance reports, which help investors identify potential opportunities and risks [1] - Specific companies are mentioned for their involvement in advanced technologies: one company provides components for lithography machines, while another has launched its first KrF process front-end coating and developing equipment, with clients including Xinkailai [1] - A company is noted for delivering the first high-speed testing machine used in the semiconductor memory testing segment, which is applicable in storage chips, computing power, AR/VR, and robotics [1]