光刻机股走强，泰和科技、凯美特气涨停

Group 1 - The A-share market's photolithography machine sector has shown strong performance, with several companies experiencing significant stock price increases [1] - Taihe Technology reached a 20% limit up, while Sudavige rose over 13%, and Kaimeteqi hit a 10% limit up [1] - Other notable performers include Jingrui Electric Materials with a 9% increase, Guofeng New Materials up over 8%, and Baolidai and Jianghuamei both rising over 7% [1] Group 2 - Taihe Technology's stock increased by 19.99%, with a total market capitalization of 6.594 billion [2] - Sudavige's stock rose by 13.43%, with a market cap of 8.486 billion [2] - Kaimeteqi saw a 10% increase, with a market value of 12.2 billion, and has a year-to-date increase of 185.32% [2] - Jingrui Electric Materials increased by 9%, with a market cap of 14 billion and a year-to-date increase of 40.39% [2] - Guofeng New Materials rose by 8.82%, with a market cap of 6.523 billion and a year-to-date increase of 43.87% [2] - Baolidai and Jianghuamei both saw increases of 7.90% and 7.61% respectively, with market caps of 6.072 billion and 7.801 billion [2] - New Lai Yingcai increased by 6.62%, with a market cap of 17.8 billion and a year-to-date increase of 61.36% [2]